题目内容

Energy flow web means connections between species are quantified by the flux of energy between a resource and its consumer.

A. 对
B. 错

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Functional web means influence on the growth rate of other species population.

A. 对
B. 错

Connectedness web emphasize feeding relationships among species, portrayed描绘as links in food web.

A. 对
B. 错

“单位名称+期限+内容+文书种类”形式的总结单标题属于( )

A. 新闻式
B. 公文式
C. 双标式
D. 理论式

总结的前言部分,一般是介绍基本做法。

A. 对
B. 错

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