Lifelong learning is both formal and non-formal; a

Lifelong learning is both formal and non-formal; and the boundaries between face

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3.“种瓜得瓜,种豆得豆”是指遗传。( )

3.“种瓜得瓜,种豆得豆”是指遗传。( )选择一项:对错

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The universities should make the classroom student

The universities should make the classroom student-centered. 回答

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5、下列有关晶体和非晶体的说法中正确的是( )。

5、下列有关晶体和非晶体的说法中正确的是( )。选择一项:C.晶体研碎后即变为非晶体A.具有规则几何外形的固体均为晶体B.晶体具有自范性,非晶体没有自范性D.将

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