应用粘性流体总流伯努利方程时，两截面之间。 -题库考试答案搜索网

应用粘性流体总流伯努利方程时，两截面之间。

单选题

2021-07-17 23:36

A、<span style="font-family: 宋体; line-height: 24px;">必定都是急变流</span>
B、<span style="font-family: 宋体; line-height: 24px;">必须都是急变流</span>
C、<span style="font-family: 宋体; line-height: 24px;">不能出现急变流</span>
D、<span style="font-family: 宋体; line-height: 24px;">可以出现急变流</span>

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正确答案

D

试题解析

标签：给排水工程技术高起专水泵风机与站房 2019级第三学期期末考试给排水科学与工程专升本 2019级毕业清考（考试分）清考

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