Questions 29-34
Whose idea or words contains the following information
Write the correct letter, A-E in boxes 29-34 on your answer sheet.

The system is capable of being used in the time to come.（）

单项选择题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.

单项选择题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.