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【判断题】
厂房抗风柱是厂房的主要承重骨架，它与屋架相连，承受屋架传来的竖向荷载。()A.
正确
B.
错误
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【单选题】--How many times has Chang’eⅠ ________ the Moon？ --Only once．It went there last year．
A.
go to
B.
gone to
C.
been to
【单选题】M :How did you like the chemistry course last term W:If you ask me, the course could have been better organized M: You are right, Freda. In my opinion, he has taught that course so many times that he ...
A.
It’ s well organized
B.
It is satisfactory
C.
it is unsatisfactory
D.
It is boring
【单选题】听力原文：M: Is this your first visit to this city? W: No. it is my third time. Q: How many times has the woman visited the city? (20)
A.
Once.
B.
Twice.
C.
Three times.
【单选题】If a drug has an elimination half-life (t1/2) of 25 hr and 10 mg is administered intravenously every 12.5 hr, the expected average total body store of drug would be how many times greater than the 10 ...
A.
1.5
B.
3.0
C.
4.5
D.
6.0
E.
12.0
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