正确答案: A

正确

题目：壳斗科(Fagaceae)均为木本，单叶互生，羽状脉。( )

解析：A

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举一反三的答案和解析：

[单选题]AI know what you’re thinking : pizza （比萨饼）? For breakfast? But the truth is that you can have last night’s leftovers in the a. m. if you want to

food remaining after a meal B． things left undone

[单选题]What did Mishap desire most in his childood?

Peace and freedom

[单选题]

word

[单选题]We can learn from the passage that the author __________.

does not want to lose handwriting

解析：【解析】推理判断题。由最后一段可推知。

[单选题]

1itres

[单选题]带电粒子垂直匀强磁场方向运动时，会受到洛伦兹力的作用。下列表述正确的是

洛伦兹力不改变带电粒子的动能

解析：根据洛伦兹力的特点, 洛伦兹力对带电粒子不做功,A错.B对.根据 F=qvB,可知大小与速度有关. 洛伦兹力的效果就是改变物体的运动方向,不改变速度的大小.

[单选题]种子萌发时，所谓“出芽”就是指种子露出了胚芽。( )

错误

[单选题]

school