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【多选题】
(第三章)下列关于乙醇的说法,正确的是:
A.
本品是液体制剂的常用溶剂,用于合剂、酊剂及注射剂中。
B.
可作浸提溶剂,用于多种提取方法中,如浸渍法、渗漉法、回流法等。
C.
10%的乙醇即有防腐作用,乙醇有一定的生理作用。浓度大于50%的乙醇制剂,外用时可能刺激皮肤。
D.
在酸性溶液中,本品与氧化剂可能起剧烈反应。与碱混合,可使色泽变深。
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women don't often feel like driving
B.
their husbands don't often let them drive
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to them, a car is just a means of transport
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Women workers were compelled to leave their jobs in factories.
B.
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C.
Many employers found it hard to attract women workers.
D.
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加强销售管理,提高销售净利率
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加强资产管理,提高总资产周转率
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A.
pressure
B.
temperature
C.
viscosity
D.
density
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A.
Older women do not often have important positions in nuclear family and often live alone when their husbands die.
B.
Women have to help sisters, grandparents with housework and childcare.
C.
Husbands have to share power with their wives and help them with housework and childcare.
D.
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A.
instead of
B.
constantly
C.
consequently
D.
because
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