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【单选题】
里方程中的动能修正系数是由于断面上实际速度分布不均所引起的，因此，紊流的动能修正系数比层流的要（）。A.
大
B.
小
C.
相等
D.
无法比较
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反馈参考答案：
举一反三
【单选题】One group of the patients was happier because
A.
they made the best of their current situation.
B.
they were good at playing cards.
C.
they regained normal bowel function.
D.
they were promised another operation.
【单选题】Shyness is a psychological state that causes a person to feel discomfort in social situations in ways that interfere with enjoyment or that cause avoidance of social contacts altogether. It can vary f...
A.
discomfort in social situations
B.
the preference for loneliness
C.
being sensitive
D.
fear social encounters
【单选题】当发送者产生了某个想法时，首先要将信息编辑成接收者所能理解的语言，包括书面语言、口头语言、身体语言，这就需要发送者具备一定的写作和语言表达能力，以简洁、清晰的语言发送给接收者。这是沟通过程中的( )功能。
A.
解码
B.
编码
C.
沟通通道
D.
反馈
【单选题】I’m afraid that your arrival at present is not quite _________ , depending on the embarrassed situation here.
A.
in practice
B.
in demand
C.
in place
D.
in order
【单选题】书面沟通的写作过程修改文稿阶段，就正确性进行修改的工作不包括（）。
A.
认真校对，不要将电脑校对等同于人工校对
B.
不妨用电脑校对一下拼写、标点符号、句子长度、措词和语法问题
C.
避免过分啰嗦和冗长的词句
【单选题】The main point of the text is that______.
A.
revising history must be avoided in all situations at all costs
B.
the revision of history leads to a flawed perception resulting in loss of vital lessons
C.
if revision of history goes on, the meaning behind the revised events will lose meaning
D.
historical revision is an international problem affecting all nations and peoples
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