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【单选题】
What is the man looking for
A.
She seems to be in a hurry to leave.
B.
She seems to be curious about him.
C.
She seems to be happy to help him.
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A.
输液
B.
滴眼液
C.
悬浊液
D.
A与B
E.
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A.
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B.
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A.
0.002%~0.005%
B.
0.03%~0.06%
C.
0.01%~0.02%
D.
0.15%~0.25%
E.
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A.
He went on a business.
B.
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C.
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A.
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B.
凡士林8份液石蜡1份羊毛脂1份
C.
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A.
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B.
调节pH值
C.
防腐
D.
增加疗效
E.
以上都不是
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