单项选择题

Wearing a seat belt in a vehicle ______.

A．reduces road accidents by more than half
B．saves lives while driving at a speed up to 30 miles per hour
C．reduces the death rate in traffic accidents
D．saves more than 15,000 lives each year

<上一题目录下一题>

热门试题

单项选择题

What does Cindy mean by cheating at both ends

A．Do things for family when she is supposed to be at work.
B．Work for the company while she is supposed to stay at home.
C．Meet the demands of both family and work with a flexible schedule.
D．Balance the needs of her family against the demands of her work.

单项选择题

For some people, it may be better ______.

A．to wear a seat belt for health reasons
B．not to wear a seat belt for health reasons
C．to get a valid medical certificate before wearing a seat belt
D．to pay a fine rather than wear a seat belt