The foreign exchange rate of the People's Bank of China on May 4, 2010 showed that 100 U.S. dollars could be exchanged for 682.65 yuan, while on August 24, 2007, 100 U.S. dollars could be exchanged fo
The foreign exchange rate of the People's Bank of China on May 4, 2010 showed that 100 U.S. dollars could be exchanged for 682.65 yuan, while on August 24, 2007, 100 U.S. dollars could be exchanged for 7
C
In 2010, 100 U.S. dollars could be exchanged for less RMB than in 2007, indicating that the RMB appreciated and the U.S. dollar depreciated; the RMB exchange rate rose and the U.S. dollar exchange rate fell; choose C.