题目内容

对麦蚜发生起主导作用的是()。

A. 食物
B. 空气
C. 气候
D. 降水

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下列选项中不是蚜虫天敌的是()。

A. 捕食螨
B. 食蚜蝇
C. 草蛉
D. 瓢虫

蚜虫按取食对象分,属于那种()害虫。

A. 肉食性
B. 植食性
C. 腐食性
D. 杂食性

___ makes this shop different is that it offers more personal services.

A. What
B. Who
C. Whatever
D. Whoever

___ in the regulations that you should not tell other people the password of your bank account.

A. What is required
B. What requires
C. It is required
D. It requires

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