填空题
Questions 21-24
单选题
Which is TRUE according to NHTSA's figures?
A、
There were over thirty-three thousand people who died on American roads in 1988.
B、
There were more people who died due to traffic accidents in America in 2009 than that of 2008 and 2007.
C、
The American rate was 9.7% per 100m vehicle-miles in 2009.
D、
The vehicle's performance in America increased from 1950 to 2009.
【正确答案】
A
【答案解析】
单选题
Which of the following statements about vehicle's safety is TRUE?
A、
The primary safety of vehicles has been improved compared to decades before.
B、
The vehicle's secondary safety is more important than its primary safety.
C、
Air-bags are introduced while four-point harnesses replace the car's original seat belts.
D、
Good driver education can improve the performance of vehicle's safety.
【正确答案】
A
【答案解析】
单选题
What disturb(s) drivers most in America?
A、
making phone calls
B、
using handheld phones
C、
drinking
D、
low driver education
【正确答案】
B
【答案解析】
单选题
Which of the following statements is TRUE?
A、
Alcohol content in human blood can be measured by a sensor, which was developed by the technologies in NHTSA
B、
Biometric systems always generate probabilistic results and have good stability over years.
C、
Habitual drunks should be prevented from the road.
D、
Most of the American lives could be saved by Preventing drunk people from drivin
【正确答案】
C
【答案解析】
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