单选题According to the passage, air bags are another device that _____.Aadds safety to car drivingBis going to replace seat beltsCcomes out slowly to functionDprevents cars from running too fast
单选题
According to the passage, air bags are another device that _____.
A
adds safety to car driving
B
is going to replace seat belts
C
comes out slowly to function
D
prevents cars from running too fast
参考解析
解析：
事实细节题。题目中问“根据文章，气囊是另一个什么样的装置？”从文章的倒数第一段最后一句可知，当汽车发生碰撞时，气囊会自动出来保证车内人员的安全。正确答案为A。
事实细节题。题目中问“根据文章，气囊是另一个什么样的装置？”从文章的倒数第一段最后一句可知，当汽车发生碰撞时，气囊会自动出来保证车内人员的安全。正确答案为A。
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