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【判断题】
膜扩散型控释植入剂中,药物以液体、凝胶、胶质、半固体、固体形式存在中。A.
正确
B.
错误
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举一反三
【简答题】Which of the following will react fastest(produce most product in a given time) and which will react at the highest rate? (a) 1 mol of A and 1 mol of B in a 1 L vessel; (b) 2 mol of A and 2 mol of B i...
【单选题】—I want to know how you react ________ my lecture. —On the whole, it's very excellent, but I react strongly ________the thoughts on human nature.
A.
to; with
B.
to; against
C.
with; against
D.
against; with
【简答题】How do you react to difficulties in life? Can you give an example?
【单选题】Halides react readily with water to form _____ with phenols to form ___ and with ammonia to form ____.
A.
carboxylic acids/ ethers/ amines.
B.
Carboxylic acids/ esters/ amines.
C.
Carboxylic acids/ ethers/ imines.
D.
Carboxylic acids/ esters/ amides.
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