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【单选题】
水蒸汽膜状水平放置的管的外壁时，随着管外径的增大，冷凝传热系数（）
A.
增大
B.
减小
C.
不变
D.
无法确定
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参考解析：
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举一反三
【单选题】Don't _____ do it by yourself. [     ]
A.
decide on
B.
decide to
C.
decide for
D.
decide with
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【单选题】Watch the clip and choose the best answer to the following question. What is the clip mainly about?
A.
How Slumdog Millionaire becomes so successful in Hollywood.
B.
How Slumdog Millionaire has been filmed in India.
C.
How the local people think of the Hollywood celebration
D.
How the local people celebrate the success of Slumdog Millionaire.
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【单选题】We must  __________ a topic before we start to write. [     ]
A.
decide between
B.
decide to
C.
decide on
D.
decide against
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【单选题】Watch the clip and choose the best answer to the following questions. What can we infer from the clip you’ve just watched?
A.
Nowadays, it is fashionable for husband staying at home to be a homemaker.
B.
The reason for the increasing male homemakers is that they cannot find a full-time job.
C.
These fathers stay at home to look after children in order to avoid a crisis of fatherhood.
D.
Even nowadays, single dads are not so accepted as single moms by the society.
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【单选题】在西方经济发展的萧条期，消费需求的萎缩导致许多企业解雇职工甚至倒闭。在萧条期，被解雇的职工很难找到新的工作，这就增加了失业人数。萧条之后的复苏，是指消费需求的增加和社会投资能力的扩张。这种扩张要求增加劳动力。但是经历了萧条之后的企业主大都丧失了经商的自信，他们尽可能地推迟雇用新的职工。 上述断定如果为真，最能支持以下哪项结论?()
A.
经济复苏不一定能迅速减少失业人数
B.
萧条之后的复苏至少需要两三年
C.
在西方经济发展中出现萧条是解雇职工造成的
D.
萧条通常是由企业主丧失经商自信引起的
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【单选题】在西方经济发展的萧条期，消费需求的萎缩导致许多企业解雇职工，甚至倒闭。在萧条 期，被解雇的职工很难找到新的工作，这就增加了失业人数。萧条之后的复苏，是指消费 需求的增加和社会投资能力的扩张，这种扩张要求增加劳动力。但是经历了萧条之后的企业主大都丧失了经商的自信，他们尽可能地推迟雇用新的职工。 上述断定如果为真，最能支持以下哪项结论?（ ）‘
A.
经济复苏不一定能迅速减少失业人数
B.
萧条之后的复苏至少需要两三年
C.
萧条期的失业大军主要由倒闭企业的职工组成
D.
萧条通常是由企业主丧失经商自信引起的
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【简答题】联合国警察的薪金由__________支付,但享受__________提供的生活津贴。
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【单选题】Watch the clip and choose the best answer to the following questions. What can we infer from the clip you’ve just watched?
A.
Nowadays, it is fashionable for husband staying at home to be a homemaker.
B.
The reason for the increasing male homemakers is that they cannot find a full-time
C.
These fathers stay at home to look after children in order to avoid a crisis of fatherhood.
D.
Even nowadays, single dads are not so accepted as single mons by the society.
查看完整题目与答案
【单选题】“...经历了萧条之后的企业主大都丧失了经商的信心,他们尽可能地推迟雇佣新员工”,最能支持下面哪个结论?
A.
经济复苏不一定能迅速减少失业人数
B.
萧条之后的复苏至少需要两三年
C.
萧条期的失业大军主要由倒闭的企业的职工组成
D.
萧条期通常是由企业主丧失经商自信引起的
查看完整题目与答案
【多选题】Watch the clip and pick up the words mentioned.
A.
athletics
B.
jog
C.
bocce
D.
basketball
E.
gymnastics
F.
cycling
G.
volleyball
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相关题目：
【单选题】Don't _____ do it by yourself. [     ]
A.
decide on
B.
decide to
C.
decide for
D.
decide with
查看完整题目与答案
【单选题】Watch the clip and choose the best answer to the following question. What is the clip mainly about?
A.
How Slumdog Millionaire becomes so successful in Hollywood.
B.
How Slumdog Millionaire has been filmed in India.
C.
How the local people think of the Hollywood celebration
D.
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查看完整题目与答案
【单选题】We must  __________ a topic before we start to write. [     ]
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decide between
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decide to
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【单选题】Watch the clip and choose the best answer to the following questions. What can we infer from the clip you’ve just watched?
A.
Nowadays, it is fashionable for husband staying at home to be a homemaker.
B.
The reason for the increasing male homemakers is that they cannot find a full-time job.
C.
These fathers stay at home to look after children in order to avoid a crisis of fatherhood.
D.
Even nowadays, single dads are not so accepted as single moms by the society.
查看完整题目与答案
【单选题】在西方经济发展的萧条期，消费需求的萎缩导致许多企业解雇职工甚至倒闭。在萧条期，被解雇的职工很难找到新的工作，这就增加了失业人数。萧条之后的复苏，是指消费需求的增加和社会投资能力的扩张。这种扩张要求增加劳动力。但是经历了萧条之后的企业主大都丧失了经商的自信，他们尽可能地推迟雇用新的职工。 上述断定如果为真，最能支持以下哪项结论?()
A.
经济复苏不一定能迅速减少失业人数
B.
萧条之后的复苏至少需要两三年
C.
在西方经济发展中出现萧条是解雇职工造成的
D.
萧条通常是由企业主丧失经商自信引起的
查看完整题目与答案
【单选题】在西方经济发展的萧条期，消费需求的萎缩导致许多企业解雇职工，甚至倒闭。在萧条 期，被解雇的职工很难找到新的工作，这就增加了失业人数。萧条之后的复苏，是指消费 需求的增加和社会投资能力的扩张，这种扩张要求增加劳动力。但是经历了萧条之后的企业主大都丧失了经商的自信，他们尽可能地推迟雇用新的职工。 上述断定如果为真，最能支持以下哪项结论?（ ）‘
A.
经济复苏不一定能迅速减少失业人数
B.
萧条之后的复苏至少需要两三年
C.
萧条期的失业大军主要由倒闭企业的职工组成
D.
萧条通常是由企业主丧失经商自信引起的
查看完整题目与答案
【简答题】联合国警察的薪金由__________支付,但享受__________提供的生活津贴。
查看完整题目与答案
【单选题】Watch the clip and choose the best answer to the following questions. What can we infer from the clip you’ve just watched?
A.
Nowadays, it is fashionable for husband staying at home to be a homemaker.
B.
The reason for the increasing male homemakers is that they cannot find a full-time
C.
These fathers stay at home to look after children in order to avoid a crisis of fatherhood.
D.
Even nowadays, single dads are not so accepted as single mons by the society.
查看完整题目与答案
【单选题】“...经历了萧条之后的企业主大都丧失了经商的信心,他们尽可能地推迟雇佣新员工”,最能支持下面哪个结论?
A.
经济复苏不一定能迅速减少失业人数
B.
萧条之后的复苏至少需要两三年
C.
萧条期的失业大军主要由倒闭的企业的职工组成
D.
萧条期通常是由企业主丧失经商自信引起的
查看完整题目与答案
【多选题】Watch the clip and pick up the words mentioned.
A.
athletics
B.
jog
C.
bocce
D.
basketball
E.
gymnastics
F.
cycling
G.
volleyball
查看完整题目与答案