单项选择题

The heaviest pain and suffering caused by accidents and illness are______.

A．colds and influenza
B．loss of time
C．financial losses
D．invalidism
<上一题 目录 下一题>
热门 试题

单项选择题
Every year in the united States there are______.
A．more people injured in accidents than those who are constantly ill
B．more people die in accidents than of illness
C．more people who are ill than those injured in accidents
D．more outdoor accidents than indoor accidents
相关试题