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【单选题】
药物血浆半衰期是指
A.
药物的稳态血浆浓度下降一半的时间
B.
药物的有效血浓度下降一半的时间
C.
组织中药物浓度下降一半的时间
D.
血浆中药物的浓度下降一半的时间
E.
肝中药物浓度下降一半的时间
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参考答案：
举一反三
【判断题】后一个朝代的人口数一定比前一个朝代的人口数多()
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列关于气体分离的原理与方法说法错误的是( )。
A.
可逆分离所消耗的功等于等温条件下将各组分从其在混合物中的分压压缩到混合物总压所需的功
B.
根据混合物的性质，可以用简单的冷凝或蒸发过程达到混合物的局部分离
C.
部分冷凝适用于混合物各组分沸点差别不大的情况
D.
若各组分的沸点比较接近，则采用部分冷凝的方法很难达到分离要求
查看完整题目与答案
【单选题】In the first Paragraph the author stressed that the higher Crime rates in the U. S. compared with European countries_______.
A.
are caused by poverty
B.
have cultural background
C.
have ethnic background
D.
can be cut down only through force
查看完整题目与答案
【单选题】It is implied in the text that higher infant mortality______.
A.
requires the U. S. to improve its poor healthcare
B.
shows the defect of the social system in the U. S.
C.
doesn't necessarily mean poor healthcare system
D.
fails to explain the flaw of a country's healthcare
查看完整题目与答案
【简答题】英译汉 Your prices must be much higher than your competitor's.
查看完整题目与答案
【单选题】下列不是冷缩法可采用的方法是( )。
A.
干冰冷缩
B.
液氮冰缩
C.
冰块冷缩
D.
低温箱冷缩
查看完整题目与答案
【单选题】The higher infant mortality in the U. S. is primarily attributed to______.
A.
the birth of premature babies with poor health
B.
the undesirable habits teenagers easily fall into
C.
the faulty design of its private insurance system
D.
the higher proportion of adolescent pregnancies
查看完整题目与答案
【单选题】技术分析的基本要素是:( ) A.价格 B.成交量 C.时间 D.空间 E、利率
A.
B.
C.
D.
DE
查看完整题目与答案
【单选题】Which of the following is true about the cost of software quality?
A.
It is higher in U. S. than in Japan.
B.
It is higher in Japan than in India.
C.
It is higher in India than in Brazil.
D.
It is higher in Brazil than in U. S.
查看完整题目与答案
【单选题】In Australia, ______ is compulsory and free.
A.
the elementary education and vocational education
B.
the elementary education and secondary education
C.
the secondary education and higher education
D.
the elementary education and higher education
查看完整题目与答案
相关题目：
【判断题】后一个朝代的人口数一定比前一个朝代的人口数多()
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列关于气体分离的原理与方法说法错误的是( )。
A.
可逆分离所消耗的功等于等温条件下将各组分从其在混合物中的分压压缩到混合物总压所需的功
B.
根据混合物的性质，可以用简单的冷凝或蒸发过程达到混合物的局部分离
C.
部分冷凝适用于混合物各组分沸点差别不大的情况
D.
若各组分的沸点比较接近，则采用部分冷凝的方法很难达到分离要求
查看完整题目与答案
【单选题】In the first Paragraph the author stressed that the higher Crime rates in the U. S. compared with European countries_______.
A.
are caused by poverty
B.
have cultural background
C.
have ethnic background
D.
can be cut down only through force
查看完整题目与答案
【单选题】It is implied in the text that higher infant mortality______.
A.
requires the U. S. to improve its poor healthcare
B.
shows the defect of the social system in the U. S.
C.
doesn't necessarily mean poor healthcare system
D.
fails to explain the flaw of a country's healthcare
查看完整题目与答案
【简答题】英译汉 Your prices must be much higher than your competitor's.
查看完整题目与答案
【单选题】下列不是冷缩法可采用的方法是( )。
A.
干冰冷缩
B.
液氮冰缩
C.
冰块冷缩
D.
低温箱冷缩
查看完整题目与答案
【单选题】The higher infant mortality in the U. S. is primarily attributed to______.
A.
the birth of premature babies with poor health
B.
the undesirable habits teenagers easily fall into
C.
the faulty design of its private insurance system
D.
the higher proportion of adolescent pregnancies
查看完整题目与答案
【单选题】技术分析的基本要素是:( ) A.价格 B.成交量 C.时间 D.空间 E、利率
A.
B.
C.
D.
DE
查看完整题目与答案
【单选题】Which of the following is true about the cost of software quality?
A.
It is higher in U. S. than in Japan.
B.
It is higher in Japan than in India.
C.
It is higher in India than in Brazil.
D.
It is higher in Brazil than in U. S.
查看完整题目与答案
【单选题】In Australia, ______ is compulsory and free.
A.
the elementary education and vocational education
B.
the elementary education and secondary education
C.
the secondary education and higher education
D.
the elementary education and higher education
查看完整题目与答案
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