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【单选题】
劳动力商品的使用价值是劳动,其特殊性在于() ①生产出生产资料②创造出剩余价值 ③创造出大于自身价值的价值④创造出商品的价值
A.
①②
B.
②③
C.
①④
D.
③④
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【单选题】下列溶剂中比水重的有机溶剂为
A.
乙醚
B.
氯仿
C.
甲醇
D.
正丁醇
【判断题】在一定温度下,导体的电阻与导体的长度成正比,与导体截面积成反比,与导体的材料无关。
A.
正确
B.
错误
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【单选题】Which route of administration is most likely to subject a drug to a first-pass effect?
A.
Intravenous
B.
Inhalational
C.
Oral
D.
Sublingual
E.
Intramuscular
【多选题】The bioavailabe fraction of drug by oral route is determined by
A.
the fraction of drug absorbed from the gastrointestinal tract
B.
the fraction of drug that escapes metabolism of first pass effect
C.
dose of administration
D.
dosage form
【单选题】Which route of drug's bioavailability is the lowest?
A.
intravenous
B.
intramuscular
C.
sublingual
D.
oral
【多选题】What will be considered when the drug manufacturer wants to compensate for the first-pass effect of drug by oral route?
A.
select another drug
B.
other routes
C.
dosage
D.
metabolites
【单选题】Which kind of route of drug admininstration is the most improtant method of administrating drugs for systemic effects?
A.
oral route
B.
parenteral route
C.
topical route
D.
vaginal route
【判断题】在一定温度下,导体的电阻与导体的长度成正比,与导体的截面积成反比,与导体的材料无关。
A.
正确
B.
错误
【单选题】Which route of drug administration is affected by first-pass elimination?
A.
Inhalation
B.
Oral
C.
Sublingual
D.
Intravenous
E.
Subcutaneous
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