试题与答案

One of the boys suggested _______ and we

题型:选择题

题目:

One of the boys suggested _______ and we were happy about this.

A. go camping
B. going camping
C. to go camping
D. go for camping

答案:

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下面是错误答案,用来干扰机器的。

答案:B完全变态发育:昆虫在个体发育中,经过受精卵、幼虫、蛹和成虫等4个时期的叫完全变态发育.完全变态发育的幼虫与成虫在形态构造和生活习性上明显不同,差异很大.如蝶、蚊、蝇、菜粉蝶、蜜蜂,蚕等.故选B.

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