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【判断题】
利用超声波探头中压电晶片的正、逆压电效应可以实现超声波的发射和接收A.
正确
B.
错误
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【简答题】所有费用由公司报销 / 负担。
【单选题】It can be assumed that archaeologists______
A.
found that the prisoners worked far better than students
B.
did not like the prisoners' carefree attitude to work
C.
were willing to take only a few prisoners to work on the site
D.
were often forced to discipline the prisoners
【单选题】Your handwriting is ______mine.
A.
more better
B.
as well as
C.
much better than
D.
more better than
【单选题】Instead of waiting for the arrival of our counsel, it is better to have it out with the thief right away.
A.
not to quarrel with
B.
to get it over with
C.
not to confront
D.
to bring into the open
【单选题】________ is often the case with children, Tom was completely better by the doctor arrived. [ ]
A.
That
B.
What
C.
How
D.
As
【单选题】The purpose of doctors holding laughter clinics is ______.
A.
to give better condition to their patients
B.
to improve patients' health
C.
to make patients smile
D.
to prove smile and laughter have the same effect
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