题目内容

一个标注完整尺寸的组成由____、____、____和____组成。

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机械制图采用的是正投影法。____

图纸格式分为不留装订边和留装订边两种。____

[音频]Listen to the news item again and complete the following sentences.1. The new IMF ______________, which will ______________ at the end of September 2016, will give more _________________ to China's currency than to yen or pound.

[音频]This historic development is "a _______ that China is ___________________________ and ___________________ on the global economic stage.

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