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【单选题】
已知 A 与 B 可构成固熔体,在组分 A 中,若加入组分 B 可使固熔体的熔点提高,则组分 B 在此固熔体中的含量必定( )组分 B 在液相中的含量。
A.
大于
B.
小于
C.
等于
D.
不能确定
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【单选题】We looked forward to the day when the motorcar has been replaced by some less dangerous of transport. [     ]
A.
means
B.
methods
C.
manners
D.
ways
【单选题】Which of the following is correct for the underlined word in the sentence? I had some milk and bread for breakfast today.
A.
/bred/
B.
/bri:d/
C.
/bræd/
D.
/bre?d/
【单选题】6 The rate of transport of a substance into a cell is drastically reduced when the formation of ATP is blocked. The transport system must be a form of:
A.
active transport
B.
simple diffusion
C.
facilitated diffusion
D.
both active transport and simple diffusion
【单选题】We look forward to the day when the car will be replaced by some less dangerous_______ of transport.
A.
methods
B.
means
C.
manners
D.
ways
【单选题】坚持真理的客观性,就是
A.
在真理观上坚持了唯心主义
B.
在真理观上坚持了唯物主义
C.
在真理观上坚持了辩证法
D.
在真理观上坚持了形而上学
【单选题】We look forward to the day when motorcars will be replaced by some less dangerous ____ of transport.
A.
means
B.
methods
C.
manners
D.
ways
【单选题】When the system upon which a transport entity is running fails and subsequently restarts, the(66)information of all active connections is lost. The affected connections become half-open, as the side t...
A.
data
B.
state
C.
signal
D.
control
【单选题】坚持真理的客观性,就是坚持真理的
A.
一元论
B.
多元论
C.
主观真理论
D.
否认真理的形式是主观的
【单选题】Nowadays when tourists pay a visit to Xi’an, _______ for them to take public transport.
A.
there is very convenient
B.
it is very convenient
C.
there is very conveniently
D.
it is very conveniently
【单选题】When the system upon which a transport entity is running fails and subsequently restarts, the(136)information of all active connections is lost. The affected connections become half-open, as the side ...
A.
data
B.
state
C.
signal
D.
control
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