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【简答题】
粗纤维包括____、____、____。
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举一反三
【简答题】对乙酰氨基酚含量测定的方法为
【简答题】Internet use seems to cause a drop in psychological( 心 理 )health, according to research at Carnegie Mellon University. Even people who spent just a few hours a week on the Internet experienced more ba...
【单选题】M; And now we’re going to go back to time. Just a few hours ahead it. Valerie Kingdom is in Las Vegas where it’s still _______31st. is that right, Valerie?
A.
December
B.
November
C.
October
【简答题】No one claimed him, which was just as well since after a few hours I was definitely in love with him.
【单选题】精密称取适量(约相当于对乙酰氨基酚40mg)
A.
精密称取对乙酰氨基酚36mg
B.
精密称取相当于(平均片重乘以40mg除以标示量)重的对乙酰氨基酚片粉
C.
精密称取对乙酰氨基酚片粉40mg
D.
精密称取相当于(标示量乘以40mg除以平均片重)重的对乙酰氨基酚片粉
【简答题】There are 1 passages in this part. The passage is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) and D). You should decide on the best c...
【判断题】Before your trip, you just need to do your packing a few hours in advance.
A.
正确
B.
错误
【简答题】《中国药典》中测定对乙酰氨基酚原料药方法为：取本品40mg，精密称定，置于250mL量瓶中，加0.4%氢氧化钠溶液50mL，溶解后加水至刻度，摇匀；精密量取5mL，置于100mL量瓶中，加0.4%氢氧化钠溶液10mL，加水至刻度，在257nm的波长处测定其吸收度为0.520。已知对乙酰氨基酚的吸收系数为715，计算供试品的百分含量。
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