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【单选题】
用电容式液位计测量导电液体液位时,以下说法正确的是()。
A.
介电常数不变,液位变化时电极面积变化
B.
介电常数变化,液位变化时电极面积不变
C.
介电常数不变,液位变化时电极面积不变
D.
介电常数变化,液位变化时电极面积变化
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【单选题】They often praise the policeman _____ his courage. [     ]
A.
in
B.
on
C.
for
D.
at
【简答题】阅读下面短文,按要求回答问题。 Until the twentieth century cigarettes were not an important threat to public health. Men used tobacco mainly in the form of cigars. Most women did not use tobacco at all. The cigarett...
【单选题】Unfortunately, they _____ the courage that was required to complete the expedition.
A.
lacked in
B.
lacked
C.
lacked of
D.
lacking
【单选题】They embody courage and they ( ) many of the virtues for which we strive.
A.
personify
B.
immerse
C.
suppress
【单选题】21,以下不属于地陪离店服务中内容的是( )
A.
确认机票
B.
交运行李
C.
办理退房手续
D.
集合登车
【单选题】_______ they may have, the CEO of the corporation calls on all the staff to gather their courage to strive it.
A.
What a serious problem
B.
However a serious problem
C.
How serious a problem
D.
Whatever a serious problem
【简答题】阅读下面的短文,根据要求回答相关问题。(请将答案直接写在答题卷上) [1] Hurt may occur at any time in our daily life, and forgiving someone who has hurt you or let you down is never an easy thing.Several new studies, however, say that...
【单选题】__ What’s that high building ? __ ______ we borrow books or do reading.
A.
It’s the building from which
B.
That’s where
C.
The building where
D.
It’s in which
【单选题】2015年12月英语四级考试全套模拟卷阅读21题答案 It is simple enough to say that since books have classesfiction, biography, poetry—we should separate them and take from each what it is right that each should give us. Yet...
A.
The author means that lots of people read few books. 
B.
The author thinks that readers have only absorbed part of knowledge in books. 
C.
The author holds that few people have a proper idea about what content some kind of books should include. 
D.
The author considers that readers can scarcely understand most of the books.
【简答题】The course will be held on the ______ floor in the Main Building.
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