试题与答案

移虫的虫龄以()小时的幼虫为适宜。A18-24B15-16C16-18D18-20

题型:单项选择题

题目:

移虫的虫龄以()小时的幼虫为适宜。

A18-24

B15-16

C16-18

D18-20

答案:

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