在制备乙酰苯胺时,采用增大()用量和()的方法提高反应产率。
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合成乙酰苯胺时,当反应接近终点时会出现温度计读数会出现 ()的现象。
Excuse me, where is the nearest supermarket?
A. Hi, I'm looking for the bathroom.
B. Go along this street and turn left at the second crossing.
C. Let's go to see a film tonight!
D. Yes, I'm new here.
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