题目内容

压缩机是将()温低压的()态制冷剂,经过压缩变成()温()压()态制冷剂。

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A lot of the post-modern writers hold an ()stance in their writings.

值班房、发电房等应在井场季节风的上风处,距井口不小于30m,且相互间距不小于()m,井场内应设置明显的风向标和防火防爆安全标志。

It seems () that they will lose the game.

四懂、四会、三好内容?

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