国内的研究表明，______是中学观察概括性发展的转折点。_爱下问搜题

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问题填空题

国内的研究表明，______是中学观察概括性发展的转折点。

答案

参考答案：初中二年级

选择题

请看图片，选出正确的动词短语。

( ) 1.	A. climbed mountains	B. cleaned the room
( ) 2.	A. played the piano	B. took a walk
( ) 3.	A. walked on the grass	B. played football
( ) 4.	A. bought presents	B. rowed a boat
( ) 5.	A. sang and danced	B. went skiing

单项选择题

提运单号栏应填（）。

A．CMA2584HAM

B．2911900780

C．80871029

D．2Y07972173