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【简答题】

You want to know what the safest place for children 77.______
is in the car The experts say the back seat is the safest for 78.______
them. The back seat is farthest away off the force of a head- 79.______
on collision(迎头撞击), which can lead serious injuries. 80.______
If your child is below 8 and weighs no more than 85 81.______
pounds, it is necessarily to fit your car with a safety seat.82.______
Moreover, the safety seat must be held in place of on the 83.______
car’s back seat. If your child do need your attention while 84.______
you driving, don’t look back with only one hand on the 85.______
wheel. You’d better stop the car. 86.______

85()

You want to know what the safest place for children 77.______
is in the car The experts say the back seat is the safest for 78.______
them. The back seat is farthest away off the force of a head- 79.______
on collision(迎头撞击), which can lead serious injuries. 80.______
If your child is below 8 and weighs no more than 85 81.______
pounds, it is necessarily to fit your car with a safety seat.82.______
Moreover, the safety seat must be held in place of on the 83.______
car’s back seat. If your child do need your attention while 84.______
you driving, don’t look back with only one hand on the 85.______
wheel. You’d better stop the car. 86.______

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题目标签:撞击
参考答案:
参考解析:
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【多选题】三相交流异步电机有撞击的噪音主要原因有哪些()。

A.
有电流从轴承流过
B.
轴承故障
C.
电机悬挂装置开裂
D.
电机悬挂装置松动

【单选题】下列关于撞击吸收结构的描述中,哪项说法是不正确地?()

A.
它有效地将撞击能量集中到乘员舱
B.
它有效的分散乘员舱上的撞击能量
C.
它靠吸收撞击能量来降低减速度
D.
前后侧梁上均有能量吸收区域