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【单选题】
一氧化碳中毒是由于抑制了哪种细胞色素:A.
Cytc
B.
Cytb
C.
Cytc
D.
Cyt aa3
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【单选题】In practice, it is usual for ship to be loaded _____ to improve the vessel’s movement through the water.
A.
a little deeper aft
B.
a little deeper forward
C.
at the same draught between fore and aft
D.
a balance between two sides
【单选题】Which of the following is NOT true about the Times?
A.
Murdoch began to become famous through the purchase of The Times.
B.
When John Walter III controlled the paper, he built the reputation of The Times.
C.
The Times is the most popular newspaper in the U.K.
D.
It was the founder, John Walter, who changed the name to The Times.
【单选题】According to the author, an ideal relationship between husband and wife is obtainable through
A.
constant communication
B.
perfect personality
C.
quitting quarrelling
D.
being understandable and considerate
【简答题】区间隧道线路的最小坡度为(),困难条件下可采用( )
【简答题】thro t 咽喉,喉咙
【单选题】The purpose of the flywheel of a diesel engine is to _____.
A.
counterbalance the crank throws on the crankshaft
B.
keep the engine running smoothly between power stroke
C.
provide a belt-driving surface for the operation of auxiliary machinery
D.
prevent the engine from overspeeding
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