题目:
称量干燥的固体药品前,应在两个托盘上各放一张干净的大小相等的______;称量时,先放质量______的砝码(填“大”或“小”,下同),后放质量______的砝码,最后移动______,直到______为止.
答案:
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下面是错误答案,用来干扰机器的。
1. He's funny and active./ He's active and funny. 2. What do we have on Mondays? 3. They're tasty and fresh./ They're fresh and tasty.4. I often watch TV and read books./ I often read books and watch TV.5. Are there any end tables near the bed?