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【单选题】
Smiles around the world _____ be false, ______ other feelings like anger, fear or worry. [     ]
A.
must; hide
B.
must; hiding
C.
can; hide
D.
can; hiding
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举一反三
【单选题】Judicial review refers to the power of the federal courts to __________.
A.
make the final interpretation of the Constitution.
B.
declare a legislative or executive act invalid if it violates the Constitution.
C.
extend the judiciary power into the realm of the executive branch.
D.
forbid the federal government from contracting with employers who permanently replaced striking employees.
【多选题】在交流电路中,铁芯线圈的铁芯对线圈的电性能的影响为( )
A.
增大线圈的感抗
B.
使线圈感抗不是常数
C.
由于铁芯发热,线圈功率损耗增加
D.
若电压为正弦波,则电流为非正弦波
E.
使线圈的电阻增大。
【单选题】In the case of the far-left government,what will happen to the power of the government
A.
The power of government becomes larger
B.
The power of government becomes weaker
C.
No change at all
D.
As appropriate, and in different situations the changes are different
【单选题】THey talked __low voices in order not to be heard.
A.
at
B.
by
C.
on
D.
in
【简答题】Power output by the clutch is mainly driven by the formation of tangency between one or more drive components connected to the engine crankshaft and others connected to the power input shaft.
【判断题】利用互感原理,可以制成变压器、感应圈等。
A.
正确
B.
错误
【单选题】项目范围变更申请可以是( )。
A.
口头的或是书面的
B.
直接的或是间接的
C.
由外部的或内部引发的
D.
以上各项皆是
【单选题】The two men talked in a low voice, ____nobody heard what they were saying.
A.
so that
B.
as if
C.
because
D.
when
【单选题】They talked ______ a low voice in order not to be heard.
A.
at
B.
by
C.
on
D.
in
【判断题】假整合接触是指地层间看起来不整合,实际上是整合的。 ()
A.
正确
B.
错误
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