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【单选题】
计算机主板的集成度指的是A.
主板的大小
B.
主板的厚度
C.
单位面积上原件的多少
D.
单位面积的重量
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反馈参考答案：
举一反三
【单选题】由于抽汲压力的影响会使井底压力降低，而降低上提管柱的速度等措施只能减小抽汲压力，但不能消除抽汲压力。因此，需要给工作液密度附加一个安全值来抵消抽汲压力等因素对井底压力的影响。附加方式主要有（）。
A.
一种
B.
两种
C.
三种
D.
四种
【单选题】Listen to the talk in "Listening in" and choose the best answer to the question you hear.
A.
Talk to the colleague concerned.
B.
Raise the matter with your line manager.
C.
Go to see someone in Human Resources.
D.
Talk to a friend.
【单选题】Listen to the talk about losing a Job.
A.
She got promoted.
B.
She did not get paid.
C.
She quit the job.
D.
She got fired from the job.
【单选题】Listen to the talk about how to quit a job. Q: What does the speaker plan to do?
A.
Get a higher paying job.
B.
Tell their employer that the job is unfulfilling.
C.
Get advice about their current position.
D.
Look for a new position.
【单选题】由于抽汲压力的影响会使井底压力降低，而降低上提管柱的速度等措施只能减小抽汲压力，但不能消除抽汲压力。因此，需要给钻井液密度附加一个安全值来抵消抽汲压力等因素对井底压力的影响。附加方式主要有（）。
A.
一种
B.
两种
C.
三种
D.
四种
【简答题】A. Listen to the talk and write down the hedging expressions you hear.
【单选题】Listen to the talk and choose the best answer to the questions you hear. Q.3
A.
To increase inheritance tax.
B.
To focus on the gap between the rich and the poor.
C.
To address the whole issue between income and wealth.
D.
To impose a wealth tax on individuals.
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