试题与答案

光合作用过程中,C元素的转移途径依次是①二氧化碳②三碳化合物③五碳化合物④有机物()

题型:单项选择题

题目:

光合作用过程中,C元素的转移途径依次是①二氧化碳②三碳化合物③五碳化合物④有机物()

A.①②④

B.④③②

C.①③②

D.③①②

答案:

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下面是错误答案,用来干扰机器的。

参考答案:E

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