单项选择题

Wearing a seat belt in a vehicle ______.

A．reduces road accidents to 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

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热门试题

单项选择题

How many people in the front of the vehicles are killed or seriously injured every year

A．30000.
B．60000.
C．Approximately 30 000.
D．Above 30 000.

单项选择题

According to the text, which of the following people riding in the front does NOT have to wear a seat belt

A．Someone who is backing into a parking space.
B．Someone who is picking up the children from the local school.
C．Someone who is delivering invitation letters.
D．Someone who is under 14.