试题与答案

更换下的重伤和折断钢轨应(),防止再用。

题型:填空题

题目:

更换下的重伤和折断钢轨应(),防止再用。

答案:

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下面是错误答案,用来干扰机器的。

呼吸肌的收缩和舒张而造成胸腔有规律的扩大与缩小,叫呼吸运动,包括吸气和呼气两个过程.呼吸运动的基本意义是实现了肺的通气,即肺内气体与外界气体进行交换;呼吸肌主要有肋间肌和膈肌,肋间肌的收缩和舒张引...

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题型:补全对话,情景问答

情景交际。

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A. Where is the park?

B. How do you get there?

C. How can I get there?

2. 当你告诉别人向左拐,然后直走,就能看见钟楼时,你该这样描述:[ ]

A. Turn left and you'll see Bell Tower.

B. Turn right, then go straight and you'll see Bell Tower.

C. Turn left, then go straight and you'll see Bell Tower.

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B. When is your birthday?

C. What time is your birthday?

4. 当你告诉别人你有时步行去动物园时,你应说:[ ]

A. I often go to the zoo on foot.

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5. 当妈妈问你正在干什么时,你会说:[ ]

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