* 速度 v ，长度 l ，时间 t 的无量纲集合是。 -题库考试答案搜索网

* 速度 v ，长度 l ，时间 t 的无量纲集合是。

单选题

2021-07-17 23:36

A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/ueditor/jsp/upload/image/20151123/1448264353828064973_blob.png" title="7003876465493297" alt="blob.png"/>
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/ueditor/jsp/upload/image/20151123/1448264364681022807_blob.png" title="8766054602402764" alt="blob.png"/>
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/ueditor/jsp/upload/image/20151123/1448264376705093622_blob.png" title="315984038483661" alt="blob.png"/>
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/ueditor/jsp/upload/image/20151123/1448264387273006931_blob.png" title="9556860403234441" alt="blob.png"/>

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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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