题目内容

表示固体废物的干密度。

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空隙率是指固体废物的体积与体积之比。

压缩比是固体废物 与 的体积之比。

What are we trying to understand while listening?

A. Intension
B. Message
C. Emphasis
D. Feelings

Why do we listen in interpreting?

A. To understand the speaker
B. To analyse the information
C. To generate keywords
D. To write down notes

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