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问题 单项选择题

钢筋冷拉时，用控制冷拉率方法控制，如用抽样试验方法确定的控制冷拉率为1%，则（）。

A.应提高抽样试验时的冷拉控制应力

B.视该批钢筋为不合格

C.按1%冷拉率冷拉

D.该批钢筋不适用于冷拉加工

答案

参考答案：C

完形填空

  Linda usually gets up early in the morning. She has breakfast (1) at six thirty. And she goes to school at around seven o’clock .Usually she gets to school at seven fifty. Ten minutes later school starts. She has four classes in the morning. At twelve fifteen , she eats _______(2)at school. In the afternoon she isn’t very busy. After school she does her homework and plays with other children. (3)

In the evening her parents come back from work. Her mother cooks dinner and then they have dinner together. After dinner Linda and her mother often read books or listen to music. Sometimes they watch TV. Linda goes to bed at nine thirty.(4) But her father works late at night.

小题1:写出（1）处短语的近义词。__________

小题2:在（2）处填一个合适的单词。__________

小题3:将（3）处的划线的句子翻译为汉语。______________________________

小题4:就（4）处的划线部分提问。_______________________________________

小题5:根据短文内容回答问题。

What time does school start in Linda’s school?

____________________
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单项选择题

活塞发动机的外部整流罩除了有减小阻力的作用外，还可（）。

A.将外界空气引入汽缸周围使之冷却

B.防止发动机汽缸及附件散热太快

C.保护飞机座舱免受发动机排气的影响
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