画手抄报要勾线吗

liuhelongaini2022-10-04 11:39:544条回答

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求两篇初二英语作文一篇题目是An exciting trip to____还有一篇是要画手抄报用的,主题是【我和奥运会】 求两篇初二英语作文 一篇题目是An exciting trip to____ 还有一篇是要画手抄报用的,主题是【我和奥运会】. 要初二的水平的,不要太长 cocoreal1年前1: 羊英德共回答了21个问题 | 采纳率90.5%

The 2008 Olympics are coming soon.We are all excited about it because it's the first time for China and all Chinese to hold the Olympic games.Our great country has made a lot of preparations for the games since 2001.We students have planted many trees to make the environment more and more beautiful.What's more,all Chiness people are glad to welcome the friends from all over the world.We are sure Chinese athletes will try their best to show we Chinese is strong!Now all Chinese people are ready.We want to say to Everyone :"Welcome to China!We are ready!" Let's wish the 2008 Olympics seccessful!

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物理画手推箱子的示意图应画在作用点上还是中心上 hhhhhhhh131年前1: wjh666666 共回答了17个问题 | 采纳率94.1%

做受力分析的话能把物体当做质点的都当做质点,推箱子没有引起箱子的自身相对运动,可以当做质点来分析,就当做质点
质点是没有大小的,所以肯定没有相对位置,受力全部画在中心

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