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【单选题】
1mol Ag(s)在等273.2K加热到303.2K。已知在该温度区间内Ag(s)的Cv,m=24.48J·K-1·mol-1，则其熵变为：
A.
2.55J·K-1
B.
5.62J·K-1
C.
25.5J·K-1
D.
56.2J·K-1
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【简答题】A．Try to borrow Professor Wilson's camera. B．Apologize for breaking Professor Wilson's camera. C．Use the man's camera carefully. D．Ask the man to take the photographs for her.
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【单选题】You must throw it ____________ the basket. [     ]
A.
 at
B.
 on
C.
 to
D.
 into
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【单选题】Although you have lots of difficulties, you must your work.
A.
carry out with
B.
carry away on
C.
carry on with
D.
carry on
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【单选题】You must ______ your cigarette when you are at the gas station.
A.
put down
B.
put on
C.
put off
D.
put out
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【简答题】A．Many students drop Professor King's lectures. B．Students enjoy Professor King's lectures a lot. C．Professor King teaches students how to drop a pin noiselessly. D．Professor King speaks very loudly.
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【单选题】You must ride your bike ____ the right side of the road.
A.
at
B.
on
C.
in
D.
for
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【单选题】_______ you begin the work , you must carry it out through to the end.
A.
When
B.
Though
C.
Sometimes
D.
Once
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【单选题】He says, you must take in those responsibilities.
A.
take away
B.
take on
C.
take out
D.
take off
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【单选题】You must ______________. [     ]
A.
to put on them
B.
to put them on
C.
put them on
D.
put on them
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【简答题】(ii) Construct the argument against Professor West’s opinion, and in favour of Professor Leroi’s opinion that a principles-based approach would be preferable in developing countries. Your answer shoul...
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【简答题】A．Try to borrow Professor Wilson's camera. B．Apologize for breaking Professor Wilson's camera. C．Use the man's camera carefully. D．Ask the man to take the photographs for her.
查看完整题目与答案
【单选题】You must throw it ____________ the basket. [     ]
A.
 at
B.
 on
C.
 to
D.
 into
查看完整题目与答案
【单选题】Although you have lots of difficulties, you must your work.
A.
carry out with
B.
carry away on
C.
carry on with
D.
carry on
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【单选题】You must ______ your cigarette when you are at the gas station.
A.
put down
B.
put on
C.
put off
D.
put out
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【简答题】A．Many students drop Professor King's lectures. B．Students enjoy Professor King's lectures a lot. C．Professor King teaches students how to drop a pin noiselessly. D．Professor King speaks very loudly.
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【单选题】You must ride your bike ____ the right side of the road.
A.
at
B.
on
C.
in
D.
for
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【单选题】_______ you begin the work , you must carry it out through to the end.
A.
When
B.
Though
C.
Sometimes
D.
Once
查看完整题目与答案
【单选题】He says, you must take in those responsibilities.
A.
take away
B.
take on
C.
take out
D.
take off
查看完整题目与答案
【单选题】You must ______________. [     ]
A.
to put on them
B.
to put them on
C.
put them on
D.
put on them
查看完整题目与答案
【简答题】(ii) Construct the argument against Professor West’s opinion, and in favour of Professor Leroi’s opinion that a principles-based approach would be preferable in developing countries. Your answer shoul...
查看完整题目与答案
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