题目内容

Now, can we think of some _____ that we can do in this sales conference?

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And probably following that would be some product _____?

麻醉药可分为[填空(1)]和[填空(2)]两类。

根据作用部位和给药方式的不同,将全身麻醉药分为[填空(1)]和[填空(2)]。

麻醉乙醚在光照和空气中可发生自动氧化,生成[填空(1)]等杂质,可用[填空(2)]试剂检查这些杂质是否存在。

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