单项选择题

The best title for this passage is ______.

A．Benefits of Exercise
B．Exercise and Disease
C．Physiology of Exercise
D．Exercise and Health
<上一题 目录 下一题>
热门 试题

单项选择题
In sentence 3 of paragraph 2, what's the meaning of the word algae
A．animal
B．water plant
C．fish
D．grass
单项选择题
About the effect of hazardous wastes, which of the following statements is true
A．We can't feel hazardous wastes directly
B．Hazardous wastes connect with each other
C．Evaporation of toxic solvents from paints and cleaning agents is a common problem.
D．Hazardous wastes lie everywhere in the world
相关试题