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问题 选择题

________with the new machine，a search party went into the cave，hoping to find buried treasure.

A．Being armed

B．To be armed

C．Armed

D．To arm

答案

C　

句意为：在新机器的武装下，那支搜索小分队走进了山洞，希望能找到埋藏的财宝。a search party与arm之间为被动关系，故用过去分词作状语。arm sb.with sth.武装，装备。

填空题

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 the83．______
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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单项选择题

“离离原上草，一岁一枯荣”这种生命现象说明生物体具有（）

A、就激性和适应性

B、新陈代谢

C、生殖和生长现象

D、遗传和变异
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