判断对错,写出原因Has he took his medicine yet?No,he hasn't took it yet.

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判断对错,写出原因
Has he took his medicine yet?
No,he hasn't took it yet.

错误
应该是Has he taken his medicine yet?No,he hasn't taken it yet.
take过去是为took,过去分词为taken,这儿时过去分词.

1、对。定义
2、对。线段可以延长,也可以做到AB=BC
3、错,严格讲,字幕的顺序错。
4、错,射线用不着延长。
5、可以说对。射线是可以反向延长一定距离的
6、错,概念混淆。AB是射线,就不能是直线
7、对。M既然是中点,当然AM=BM。性质
8、错。AM=BM,不一定M在线段AB上。你在写什么...

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1、对。定义
2、对。线段可以延长,也可以做到AB=BC
3、错,严格讲,字幕的顺序错。
4、错,射线用不着延长。
5、可以说对。射线是可以反向延长一定距离的
6、错,概念混淆。AB是射线,就不能是直线
7、对。M既然是中点,当然AM=BM。性质
8、错。AM=BM,不一定M在线段AB上。

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