1. The American antelope, or pronghorn, is a typical grassland dwellers in the continent.
1. The American antelope, or pronghorn, is a typical grassland dwellers in this continent.
2. Of the millions who saw Halley's Comet in 1986, how many people will live long enough to witness its return in the 21st century?
Of the millions who saw Halley's Comet in 1986, how many people will live long enough to witness its return in 2 1 century?
3. Anthropologists find fear. Happiness, sadness and surprise are generally reflected in facial expressions.
Anthropologists have found that fear, happiness, sadness and surprise are all expressed on the face, which is common to all mankind.
Because of its stimulating effect on human body, phenol is basically no longer used as a preservative.
Because of its irritating effect on human body, phenol is basically no longer used as a common preservative.
In the long run, if a profit-making organization wants to survive, it must produce what consumers think is useful or desirable.
If any profit-making organization wants to survive, it must ultimately produce products that consumers can use or need.
6. The more people there are in a place, the greater the demand for water, transportation and garbage disposal.
6. The more people there are in a place, the greater the demand for water, transportation and garbage disposal.
7. Writing simply, directly and effectively is more difficult than using flowery but vague expressions, because it will only obscure one's meaning.
7. Simple, direct and powerful words are difficult to express with fancy, vague and ambiguous words.
As modern offices become more and more mechanized, designers are trying to personalize them with warmer and less serious interior decoration.
With the increasing automation of modern offices, designers try to make them feel friendly by using warmer and less serious interior decoration.
9. The difference between slander and gossip is that the former is written, while the latter is oral.
9. The difference between slander and gossip is that the former is written and the latter is oral.
10. The knee is the joint of the thigh bone and the thigh bone.
10. The knee is the joint between the thigh bone and the calf shank.
1 1. Acid is a compound that has a strong taste when dissolved in water; Corrosion to metals and the ability to turn some blue vegetable dyes red.
1 1. Acid is a compound, which has a strong smell when dissolved in water, is corrosive to metals and can turn some blue vegetable dyes red.
12. Billie Holiday's reputation as an outstanding singer of jazz and blues is based on her ability to give emotional depth to her songs.
Billie Holiday's reputation as an outstanding jazz and blues singer is based on her ability to give emotional depth to her songs.
13. In essence, theory is an abstract and symbolic expression of what is considered to be reality.
13. Theory is essentially an abstract and symbolic expression of recognized reality.
14. Long before children can speak or understand a language, they will communicate through facial expressions and by making noises.
14. Long before children can speak or understand a language, they will communicate with others through facial expressions and noises.
15. Due to modern irrigation technology, crops are now growing in large quantities in places where once only cacti and sagebrush could survive.
15. Due to modern irrigation (technical facilities), crops thrive in places where only cactus and buckwheat plants can survive.
16. The development of mechanical timepieces urges people to find more accurate sundials to calibrate mechanical timepieces.
16. The development of mechanical timepieces urges people to seek more accurate sundials in order to calibrate mechanical timepieces.
17. Anthropology is a science, because anthropologists use a strict set of methods and techniques to record their observations, which can be verified by others.
17. Anthropology is a science, because anthropologists use a set of powerful methods and techniques to record observations, and the observations recorded in this way are checked by others.
18. Fungi are very important in the process of decay, which returns components to the soil, improves soil fertility and decomposes animal manure.
18. Fungi are very important in the process of decay, which returns chemicals to the soil, improves soil fertility and decomposes animal manure.
19. When the tuning fork is struck, it will produce almost pure tone and keep its pitch for a long time.
19. When the tuning fork is struck, it produces almost pure tone and the volume lasts for a long time.
Although pecans are most concentrated in the southeastern part of the United States, they can be found as far north as Ohio and Illinois.
Although pecans are most concentrated in the southeastern part of the United States, they can be found as far north as Ohio and Illinois.
2 1. Solving problems by blaming others is often called finding scapegoats.
2 1. Solving problems by blaming others is often called finding scapegoats.
22. What is the main food in a country depends largely on what crops grow best in its climate and soil conditions.
What is the main food in a country depends largely on what crops grow best in its weather and soil conditions.
23. In a large number of experiments, the probability of an event is equal to the probability that it will not happen.
In a large number of experiments, the probability of an event is equal to the probability that it will not happen.
24. Most substances contract when they are cold, so their density is higher in solid state than in liquid state.
Most substances contract when they are cold, so their density is higher in solid state than in liquid state.
25. The mechanism by which brain cells store memories is still unclear.
25. The mechanism by which brain cells store memories is still unclear.
26. By the middle of the twentieth century, American painters and sculptors began to exert a great influence on art all over the world.
26. By the middle of February1century, American painters and sculptors had begun to exert a great influence on art all over the world.
27. Elizabeth, an important shipping and manufacturing center, is located in the east of New Jersey.
27. Elizabeth, an important shipping and manufacturing center, is located in the east of New Jersey.
28. elizabeth black Will was the first female doctor in the United States. She founded the new york Hospital, and the medical staff of this institution have always been women.
28. elizabeth black Will, the first female doctor in the United States, founded the new york Clinic, whose staff has always been women.
Alexander Graham Bell once told his family that he would rather be remembered as a teacher of the deaf than as the inventor of the telephone.
Alexander Graham Bell once told his family that he would rather be remembered as a deaf teacher than the inventor of the telephone.
Because the leaves of rosemary remain green after picking, rosemary is associated with nostalgia.
30. Rosemary leaves are evergreen, so people associate rosemary trees with nostalgia.
3 1. Although it looks hard, the skeleton shows a certain degree of elasticity, which enables the skeleton to withstand considerable impact.
3 1. The bone looks brittle and hard, but it also has some elasticity, so that the bone can bear a considerable blow.
Scientists once thought that xenon could not form compounds.
Scientists once thought that xenon could not form compounds.
33. The study of storm dynamics aims at improving the ability to predict storms, thereby reducing losses and avoiding casualties.
33. The purpose of studying storm dynamics is to improve storm prediction, thereby reducing losses and avoiding casualties.
Eliminating inflation will ensure that the amount used to repay loans has the same value as the amount borrowed.
In order to eliminate inflation, we should ensure that the money repaid is the same as the value of the loan.
Futurism, an artistic movement in the early twentieth century, rejected all traditions and tried to beautify contemporary life by emphasizing machinery and movement.
Futurism is an artistic trend of thought in the early twentieth century. Reject all traditions and try to beautify life by emphasizing machinery and dynamics.
36. The Everglades is one of the most desolate and inaccessible areas in the United States. There are a lot of wild animals here, and most of them are protected.
Ev Glades is one of the most desolate and inaccessible areas in the United States. There are many wild animals here, and most of them are protected by law.
37. Rastiaan Mott's influence is so great that some authorities believe that she is the founder of the American feminist movement.
37. Lasetti Ann Mott's influence is so great that some authorities believe that she is the founder of American feminist movement.
38. The activities of international market researchers are usually much broader than those of domestic market researchers.
38. The activities of international market researchers are usually more extensive than those of domestic market researchers.
39. The continental divide refers to an imaginary line in the Rocky Mountains of North America, which distinguishes the Atlantic basin from the Pacific basin.
39. The continental divide refers to an imaginary line in the Rocky Mountains of North America, which separates the Atlantic basin from the Pacific basin.
40. The study of the earth's gravity field shows that when unusual weight is placed on the crust and mantle, they will be deformed.
40. The study of the gravity of the earth shows that the crust and mantle will be displaced under unusual loads.
4 1. The annual output value of Utah's manufacturing industry is greater than the sum of its mining industry and agriculture.
4 1. The annual output value of Utah's manufacturing industry is greater than the sum of its industry and agriculture.
42. The wallflower is called wallflower because its fragile branches usually grow on walls or along stone cliffs for support.
42. The wallflower is called wallflower because its fragile branches often grow against walls or along stone cliffs for attachment.
43. The main focus of social psychology is the communication between people, not the events that happen in their lives.
43. Social psychology is mainly concerned with the communication between people, rather than the events in their own lives.
44. No social movement can arouse Elizabeth Williams' enthusiasm more than expanding the educational facilities for American immigrants.
44. More than any social movement, increasing educational facilities for new immigrants in the United States can arouse Elizabeth Williams' enthusiasm.
45. Quails typically have short round wings, by which they can jump up and fly away from their hiding places when they are frightened.
Quails typically have short and round wings, so that they can jump up and fly away from their hiding places when they are frightened.
46. According to anthropologists, the ancestors of humans who walked upright resembled chimpanzees, with sloping foreheads and protruding eyebrows.
46. According to anthropologists, the ancestors of people who walked upright resembled chimpanzees in facial contour, with sloping foreheads and protruding eyebrows.
47. It was not until 1866 that the transatlantic cable was completely successfully laid.
47. It was not until 1866 that the first transatlantic cable was fully laid.
48. In his works, John Crowe ransom described what he thought was the poverty of social spirit brought by science and technology.
48. In his works, John Crowe ransom described the spiritual poverty that science and technology brought to society.
49. Children with firm, consistent and rational parents' guidance often have a high degree of self-confidence.
49. If parents' teaching is firm, consistent and rational, children may be full of confidence.
50. The ancient Hopewells in North America may have grown corn and other crops, but hunting and gathering remained vital to their economy.
50. The Hopewell people in ancient North America may have planted corn and other crops, but hunting and gathering remained vital to their economy and trade.
5 1. Using many symbols makes it possible to put a lot of information on a map.
5 1. You can put a lot of information on the map by using various symbols.
52. Anarchism is a term that describes a series of theories and attitudes. The main common point of these theories and attitudes is the belief that government is harmful and unnecessary.
52. Anarchism describes a series of theories and attitudes, the main similarity of which lies in the belief that government is harmful and unnecessary.
53. Perhaps no one has a greater influence on the daily life of most Americans than Henry Ford, the pioneer of automobile production.
I'm afraid no one has a greater influence on the daily life of most Americans than Henry Ford, the pioneer of automobile production.
54. The use of carefully selected meaningless words makes it possible to test many basic hypotheses in the field of language learning.
54. Many basic assumptions in linguistics can be tested by carefully selected meaningless words.
55. The history of painting is a series of fascinating events, which may begin with the earliest pictures.
55. The history of optimization consists of a series of fascinating events, and its origin can probably be traced back to the earliest pictures.
56. Perfectly matched pearls, strung into a necklace, sell much more than the same pearls sold separately.
56. Paired pearls, strung into a necklace, can be sold at a much better price than those sold separately.
In the 18th century, "Little Turtle" was the chief of the Miami tribe whose territory is now Indiana and Ohio.
In the18th century, "Little Turtle" was the chief of the Miami tribe whose territory is now Indiana and Ohio.
58. Among nearly 700 species of bamboo, some are fully grown to be less than one foot tall, while others can grow three feet tall in 24 hours.
Among nearly 700 species of bamboo, some are less than a foot long, while others can grow three feet in 24 hours.
59. Before sailing at sea, prudent navigators study charts, study sailing directions, and remember the location of lighthouses in order to prepare for any situation they may encounter.
Before sailing, prudent navigators will study the course and record the location of the lighthouse in order to prepare for all possible situations.
60. Of all the important economic plants, palm trees have received the least research.
60. Among all cash crops, palm trees have received the least research.
6 1. Buyers and sellers should be aware that the new development of technology can and does affect marketing activities.
6 1. Buyers and sellers should pay attention to the new development of technology for the simple reason that technology can and has affected marketing activities.
62. The application of electronic control made possible by microprocessor and computer storage has multiplied the use of modern typewriters.
62. Computer storage and electronic control realized by electronic microprocessors have multiplied the functions of modern typewriters.
63. The human skeleton consists of more than 200 bones, which are connected by tough and relatively inelastic connective tissue-ligaments.
63. The human skeleton consists of more than 200 bones, which are connected by tough and relatively inelastic connective tissue-ligaments.
64. The color of pearls is influenced by the kind of oysters they grow and the depth, temperature and salt content of the water in which oysters live.
64. The color of pearls is limited by the species of mother oysters and the depth, temperature and salinity of the waters where oysters live.
65. Although they mimic the songs and calls of many birds, they can be quickly identified by certain auditory clues.
65. Although mockingbirds imitate the songs and calls of many birds very vividly, humans can quickly recognize them according to their auditory clues.
66. Catfish can not only survive without water, but also move short distances on land.
Catfish can not only survive out of water, but also move short distances on shore.
Scientists don't know why dinosaurs died out, but some theories believe that it was caused by changes in geography, climate and sea level.
Scientists don't know why dinosaurs died out, but some theories infer that it was caused by changes in geography, climate and sea level.
68. Horticultural science is mainly concerned with the highest yield and high-quality products, and it uses information from other sciences.
68. Agronomy uses the knowledge of other sciences, and its main purpose is to enrich and improve quality.
69. Snow helps farmers keep the temperature at the bottom of the soil, thus protecting seeds from freezing.
69. Snow is a help to farmers, because it keeps the temperature of stratum soil and prevents seeds from freezing to death.
70. Although the exact qualities of heroes in literary works may change over time, the basic exemplary role of heroes seems to remain unchanged.
70. Although the true qualities of heroes in literary works of past dynasties are different, their skill of showing the world remains unchanged.
7 1. Prehistoric people made pigments by grinding plants and clay into powder and then adding water.
7 1. prehistoric humans made pigments by grinding plants, soil and other raw materials into powder, and then adding water.
72. Solidago is usually annoying. It squeezes out less tenacious plants and attracts many pests.
72. Huang Juhua is usually boring. It squeezes out less tenacious plants and attracts many pests.
73. From about 7000 BC, in the next 4000 years, most parts of the northern hemisphere experienced warmer temperatures than now.
73. Since about 7000 BC, the temperature in the northern hemisphere has been 4000 years higher than it is now.
When Henry Ford first sought financial support for making cars, the idea that farmers and ordinary employees could also own cars was considered absurd.
When Henry Ford first sought financial support for making cars, the idea that farmers and ordinary employees could also own cars was considered absurd.
75. Although the number of vultures in North America was once large, it has declined sharply in the past forty years.
75. There used to be a large number of vultures in North America, but in the past forty years, the number of vultures in North America has dropped sharply.
76. Beavers gnaw down trees for food and materials to build their homes.
76. Otters chew down trees for food and nesting materials.
77. Poodles were once used as hunting dogs for ducks, but American kennel clubs don't consider them sports dogs because they are mainly kept as pets now.
77. Poodles were once used as hounds in duck hunting, but American kennel clubs don't recognize them as hounds because they are mostly kept as pets now.
As a result of present knowledge of physics and chemistry, scientists have been able to make important discoveries in biology and medicine.
78. One of the achievements of physics and chemistry is that scientists can make important discoveries in biology and medicine.
79. The practice of making excellent films based on rather obscure novels has been going on for a long time in the United States, so that it has formed a tradition.
79. Making excellent movies based on obscure novels has a long history in the United States and has become a tradition.
80. Because consumers think that the best fruit looks the most beautiful, growers must provide products that satisfy discerning eyes.
80. Because customers think that the best fruit should also look the most beautiful, growers must provide products that satisfy critical eyes.
8 1. TV is the most popular and influential modern technology marked by rapid change and development. It is entering a new era, an extremely mature and diversified era, which will reshape our lives and the world.
8 1. TV, the most popular and influential modern technology marked by rapid change and growth, is entering a new era, an extremely mature and diversified era, which will reshape our lives and the world.
82. Television is more than just an electronic product; It is an expression and a communication tool, so it becomes a powerful tool to contact others.
82. Television is more than just an electrical appliance; It is a means of expression and a carrier of communication, so it becomes a powerful tool to contact others.
What is even more shocking is that the number and rate of imprisonment have more than doubled in the past two decades, and the recidivism rate-that is, the rate of re-arrest-exceeds 60%.
What is even more surprising is that the number and proportion of imprisonment have more than doubled in the past two decades, and the recidivism rate, that is, the rate of re-detention, has exceeded 60%.
84. His teaching began at MIT, but William Rainey Harper attracted him to the new University of Chicago, where he officially worked for a whole generation, where his senior composition students found him horribly indifferent in class, but full of sympathy and understanding in their private talks.
84. His teaching career began at MIT, but William Rainey Harper attracted him to the newly established University of Chicago. He has been officially employed there for a whole generation. Students in his senior composition class think that he is bored to death in class, but his private communication is full of sympathy and understanding.
85. The sloth pays little attention to personal hygiene, so that green algae grow on its coarse hair, and the community of parasitic moths lives deep in its fur, producing caterpillars that feed on its moldy hair. Its muscles are so developed that even in the shortest distance, it can't move at a speed of more than one kilometer per hour. The fastest action it can do is to wave its hooked arm.
85. The sloth doesn't pay attention to hygiene, so that green moss grows on its rough hair. Groups of parasitic moths grow deep in its fur and become caterpillars, feeding on its dirty hair. Her muscles can't make him move at a speed of one kilometer per hour even in a short distance. The most agile action it can do is to wave its bent arm.
86. Artificial flowers are not only used for decoration, but also for scientific research. They are made of all kinds of materials, such as wax and glass, so exquisitely made that they can hardly be distinguished from natural flowers.
Artificial flowers can be used for scientific and decorative purposes. They can be made of various materials, such as wax and glass. It is so beautifully made that it can almost be confused with the real thing.
87. After three years of research in an abandoned coal mine in Argonne, Illinois, some discoveries have been made. Scientists believe that these findings can help transform thousands of coal mine treatment plants, which have left scars on coal-rich areas in the United States.
87. A three-year study of an abandoned coal mine in Angon, Illinois has yielded results, which scientists believe will help transform thousands of old coal yards, which have brought trauma to coal-producing areas in the United States.
88. When persuading and planning the West Rail.