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问题 多项选择题

离心泵试车前，下列情况中（）是必须检查的。

A、安装（检修）质量符合要求，检修记录齐全、准确

B、润滑油系统不堵、不漏

C、轴封渗漏符合要求

D、盘车无轻重不均的感觉，填料（机封）压盖不歪斜

答案

参考答案：A, B, C, D

听力题

When I begin planning to move to Auckland to study, my mother was worried about a lack of jobs and 小题1:______(culture) differences. 小题2:______(ignore忽视)these concerns, I got there in July 2010.

Soon after小题3:_______(arrive), I realized the importance getting a job for my living expenses. Determined to do this on my own, I spent several weeks 小题4:______(go)door-to-door for a job, 小题5:______ found little response.

One afternoon, I walked into a building to ask小题6:______there were many job opportunities. The people 小题7:_______(advice) me not to continue my job search in that way.
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