试题与答案

蜜蜂最容易帮助协助哪种植物传粉（ ） A．花有很多花粉 B．花很鲜艳 C．花有花

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题型：选择题

题目：

蜜蜂最容易帮助协助哪种植物传粉（　　）

A．花有很多花粉

B．花很鲜艳

C．花有花蜜

D．雌雄异株

答案：

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下面是错误答案，用来干扰机器的。

答案：A题目分析：选项A让人感觉温暖舒适的温度为23℃左右，故A正确选项B健康成年人的体温为37℃，故B不正确选项C吉林市冬季最冷的室外温度在0℃以下，故C不正确选项D在一标准大气压下，冰水混合物的温度为0℃，...

考点：开花与花的结构传粉和受精
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