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【判断题】
肾前性肾衰竭时尿浓缩,尿比重和渗透压高A.
正确
B.
错误
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【简答题】近些年来，我国心理学家正在致力于心理测验的（ ）研究。
【单选题】Theresa thinks that the present government is______.
A.
doing what they have promised to schools
B.
creating opportunities for leading universities
C.
considering removing barriers for state school pupils
D.
reducing opportunities for state school pupils
【简答题】的区旗图包括( )。
【单选题】What is Belcher‘s team doing at present? 查看材料
A.
It is finding ways to get rid of viruses.
B.
It is mass-producing microbatteries.
C.
It is making batteries with viruses.
D.
It is analyzing virus genes.
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