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【多选题】
下列属于影响离心泵性能的因素有( )A.
液体物理性质的影响
B.
离心泵转速的影响
C.
离心泵安装高度的影响
D.
叶轮直径的影响
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【单选题】—______? —I have a sore throat. [ ]
A.
What matter with you
B.
What's the wrong with you
C.
What's wrong with you
D.
What the matter with you
【简答题】Most computer users have never received any formal training；______(consequence)，their skills are limited.
【单选题】— What’s the matter, Jane? —There’s _____ with my computer.
A.
anything wrong
B.
wrong something
C.
something wrong
【单选题】According to the writer, the exactness of a science is partly related to ______.
A.
the skill of the scientist
B.
the extent to which variables can be controlled
C.
the requirements of the observer
D.
the development of more accurate instruments
【单选题】听力原文：M: Jane is in a bad mood today. What's wrong with her? W: Her boyfriend stopped dating her because he has another girlfriend. What happened to Jane?
A.
She lost her temper.
B.
Her boyfriend no longer loves her out.
C.
She no longer likes her boyfriend.
D.
She was moved by her boyfriend.
【单选题】What's wrong with their marriage according to the woman?
A.
The man married the wrong person.
B.
The man is always late.
C.
The man is always joking.
D.
It's the man's fault.
【简答题】Chapter 1 Skill A-14.mp3: What is the professortalking about?A. The life of Emily Dickinson. B. The most important books that Emily Dickinson published. C. The work of Emily Dickinson. D. Emily Dickso...
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