Regular exercise is one of the most important factors that contribute to good health.
A. 对
B. 错
Good living habits are beneficial for keeping fit.
A. 对
B. 错
Eating fast food can help create a healthy state of mind.
A. 对
B. 错
中国能源面临的问题有()。
A.能源消费强度较高
B.总量不小但人均拥有量较低
C.对外依存度不断增大
D.以上都是