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【单选题】
下列对于对流传热系数α说法不正确的是( )A.
强制对流的α值大于自然对流的α值
B.
相同流体湍流时的α值大于层流时的α值
C.
液体有相变时的α值大于层流时的α值
D.
α值不受流体密度和黏度的影响
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反馈参考答案：
举一反三
【单选题】—In our English study, reading is more important than speaking, I think. —I don’t agree, speaking is as ________ as reading.
A.
more important
B.
important
C.
the most important
D.
important than
【单选题】—In our English study, reading is more important than speaking, I think. —I don’t agree. Speaking is _____ reading.
A.
as important as
B.
so important as
C.
the most important
D.
the same as
【简答题】入党介绍人的主要任务是什么？
【单选题】—In our English study, reading is more important than speaking, I think. —I don't agree. Speaking is _____ reading. [ ]
A.
as important as
B.
so important as
C.
the most important
D.
more than important
【单选题】习近平在那次会议上提出:“我们要坚持道路自信、理论自信、制度自信,最根本的还有一个文化自信”。
A.
十八大
B.
十九大
C.
建党95周年大会
D.
中央政治局第十三次集体学习
【单选题】—In our English study reading is more important than speaking, I think. —I don't agree. Speaking is ______ reading. [ ]
A.
as important as
B.
so important as
C.
the most important
D.
not as important as
【多选题】第三方物流企业同样可以按照物流业务代理的范围，分成( )。
A.
综合性第三方物流企业
B.
功能性第三方物流企业
C.
有形的第三方物流企业
D.
无形的第三方物流企业
E.
专业的第三方物流企业
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