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【简答题】
在硅酸盐水泥矿物组成中,水化放热量最大且最快的是______,其次是______,水化放热量最小、最慢的是______。对前期强度起决定性影响的为______,对后期强度提高有较大影响的是______。
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举一反三
【单选题】I think you’ve got to the point where a change is needed , _____, you’ll fail .
A.
however
B.
therefore
C.
otherwise
D.
besides
【单选题】Mealy型时序电路的输出( )
A.
仅决定于电路的现态
B.
仅与当前外输入有关
C.
既与现态也与外输入有关
D.
与现态和外输入均无关
【单选题】An assistant's help is needed ______.
A.
the moment you have entered the shop
B.
before you start browsing
C.
only when you have finished browsing
D.
when you have made your choice
【单选题】Salesman: Would you like to renew your subscription to China Daily? Customer: Yes. For another year. Salesman: Great. ______
A.
How come do you like it?
B.
You can renew it now.
C.
You are thankful.
D.
I promise you will regret it.
【单选题】可以用其他读者的校园卡借书吗?
A.
可以,帮助他人借书
B.
不可以,防止盗用校园卡
【单选题】可以用其他读者的校园卡借书吗?
A.
.可以,帮助他人借书。
B.
可以,用于自己借书。
C.
不可以,防止盗用校园卡或图书遗失纠纷。
【单选题】西汉是中国封建社会最强盛的朝代之一,有( )传扬后世。
A.
文景之治
B.
光武中兴
C.
贞观之治
D.
开元盛世
【单选题】A 'dangerous cargo manifest' is needed for you to carry a combustible cargo. You should obtain the shipping papers to make this 'manifest' from the ______.
A.
manufacturer
B.
ABS
C.
Coast Guard
D.
shipper
【单选题】It can be inferred from the passage that ______.
A.
the creation of jobs for all is impossible
B.
we must make every effort to solve the problem of unemployment
C.
people should start to support themselves by learning a practical skill
D.
We should help people to get full-time jobs
【单选题】mealy型时序电路的输出( )
A.
只与当前外输入有关
B.
只与电路内部状态有关
C.
与外输入和内部状态都有关
D.
与外输入和内部状态都无关
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