题目内容

长度、温度、时间都是一般的量。测得某汽油30℃的密度是0.7300g/cm3则是具体的量。

A. 对
B. 错

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在线测量一般均属于静态测量。

A. 对
B. 错

计量包括哪些方面的内容?在科学技术上它属于什么范畴?它有那些特点?

Fill in the blank with the word given below. Change the form where necessary. Each word can be used only once.1. While professors are talking about economic theories, businesspeople are more _____ about profits.

Fill in the blank with the word given below. Change the form where necessary. Each word can be used only once.2. The police could not prove he had been involved in the crime, so they had to _____ him.

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