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【单选题】
已知斜齿圆柱齿轮的当量齿数Z=12.8，β=12°，则其斜齿轮实际齿数为（）。A.
10
B.
11
C.
12
D.
13
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举一反三
【简答题】The U.S. government has exerted great pressure on many Asian nations to ______.
【单选题】. ______ pressure the U.S. government put on the Chinese government, China would stick to its own policy of exchange rate.
A.
However
B.
Wherever
C.
Whoever
D.
Whatever
【单选题】It implies in the passage that ______.
A.
the U.S. government has been helping Pakistan's economic development
B.
the U.S. approved Pakistan's detonating nuclear bomb
C.
the Pakistan government is corrupt
D.
the Pakistan government didn't pay much attention to family planning
【单选题】______much pressure the U.S. government put on the Chinese government, China would stick to its own policy of exchange rate.
A.
However
B.
Wherever
C.
Whatever
D.
Whoever
【单选题】The U.S. government has done a series of restrictions on the publication of academic papers.
A.
Y
B.
N
C.
NG
【单选题】When deciding between U.S. and British government securities, an American investor typically considers:
A.
U.S. and British interest rates and anticipated changes in the exchange rate
B.
Budget deficits of the U.S. government and British government
C.
Shifts in the demand for U.S. goods and British goods
D.
U.S. and British inflation rates and anticipated changes in the exchange rate
【简答题】As part of the official preparations for bird flu, the U.S. government will soon ____________.
【简答题】各种不同的聚氧乙烯类非离子表面活性剂的乙氧基化工艺过程有:_____________、_____________和_____________。
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