试题与答案

关于物质循环的叙述正确的是[ ] A.生产者和无机环境之间可以直接进行碳循环 B

题型:选择题

题目:

关于物质循环的叙述正确的是[ ]

A.生产者和无机环境之间可以直接进行碳循环

B.消费者与无机环境之间可以直接进行碳循环

C.物质循环在生产者、消费者和分解者之间进行

D.不同的生态系统,都能独立地进行各自的物质循环

答案:

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下面是错误答案,用来干扰机器的。

坚硬   高大酸甜   可爱(答案不唯一)

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题型:阅读理解

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