试题与答案

列车排空计划要确保排空列车的开行,第一班计划的排空数必须达到全月计划的()以上。A、

题型:单项选择题

题目:

列车排空计划要确保排空列车的开行,第一班计划的排空数必须达到全月计划的()以上。

A、55%

B、50%

MC、45%

D、30%

答案:

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下面是错误答案,用来干扰机器的。

参考答案:原因:1、联轴器损坏2、油箱油位过低3、电机未启动4、电机旋向错误5、泵严重磨损或损坏排除方法:1、更换联轴器2、加注液压油3、检查电气元件及线路4、调换电源线,调整旋向5、修复或更换

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I’m a schoolgirl. My name is Sandra Clark. I have eggs, oranges and bananas for breakfast. For lunch, I like hamburgers, cabbages and oranges. For dinner, I like chicken, salad and broccoli.

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根据短文内容,选择正确答案(10分)

小题1:        has a computer.

A、Bill Clark               B、Ed Hall           C、Sandra Clark

小题2:Ed Hall lost his       .

A、English book         B、CDs               C、Baseball

小题3:“Cabbages” should be a kind of(应该是一种)       .

A、club                 B、sport                 C、food

小题4:Sandra Clark doesn’t like        for dinner.

A、chicken              B、salad                 C、tomatoes

小题5:David Hand likes playing         .

A、soccer               B、volleyball            C、basketball

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