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【单选题】
下列不符合常用支架地基形式的是( )A.
地基换填压实
B.
混凝土条形基础
C.
桩基础加横梁
D.
灰土
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举一反三
【简答题】Wei Hua may be on the team. or Ann may. ______ Wei Hua ______ Ann may be on the team.
【单选题】—What’s in your living room? —____ a TV on the wall. A. It is B. This is C. That is D. There is
A.
It is
B.
This is
C.
That is
D.
There is
【简答题】The reaction,A+2B→C+2D,is run three times. In the second run, the initial concentration of A is double that in the first run,and the initial rate of the reaction is double that of the first run. In th...
【单选题】A . It is stable. B . It is durable. C . It is inexpensive. D . It is sophisticated.
A.
B.
C.
【单选题】Hello, may I speak to Zhao Hua?（）
A.
My name is Zhao Hua
B.
I'm Zhao Hua
C.
This is Zhao Hua speaking
D.
Zhao Hua is me
【多选题】2What is the difference between D/P and D/A?
A.
D/P is much safer for the seller than D/A
B.
D/P after sight and D/A both adopt the draft.
C.
D/P belongs to collection but D/A can be remittance.
D.
D/P can be sight payment while D/A is only time payment.
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