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【简答题】
一个长方体的长、宽、高分别是7厘米、6厘米、5厘米，它的体积是______ 立方厘米，在表面中最大的两个面的面积和是______ 平方厘米．
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】你可以从哪些方面辨别对方是否吸食了毒品()
A.
手指或嘴唇有烧灼的痕迹
B.
手臂、大腿内侧、腋下等身体部位有针孔
C.
未患感冒或过敏症，但是经常流鼻涕或流鼻血
D.
以上都是
【单选题】他们正在花园里玩,突然听到一声尖叫。
A.
They were playing in the garden when they heard a screen.
B.
When they were playing in the garden, they heard a screen.
C.
They were playing in the garden when they heard a scream.
【简答题】在人际交往过程中，如何实现有效地沟通？
【单选题】他们正在花园里玩,突然听到一声尖叫。
A.
They were playing in the garden when they heard a scream.
B.
They were playing in the garden when they hear a scream.
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