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【单选题】
关于老年人泌尿系统的生理改变,描述错误的是( )A.
尿浓缩功能降低
B.
肾小球滤过率增加
C.
肾小吸收下降
D.
膀胱括约肌萎缩
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【单选题】Rapid application development(RAD) systems purport to lighten the developer's(46)by it easy to program an application with intuitive steps.RAD tools(47)the developer everything needed to...
A.
burden
B.
trouble
C.
task
D.
weight
【单选题】The most popular product(s)at Googles developer conference in San Francisco was/were______.
A.
a tablet computer
B.
a wireless media player
C.
the spectacles
D.
smartphones
【简答题】股票基金通过分散投资可以大大降低个股投资的系统性风险，但却不能回避非系统性投资风险。（ ） A．正确 B．错误
【单选题】after gaining the victory, Andrew shook the developer's hand because
A.
he was thinking of friends with the developer
B.
he was so pleased that he treated the developer as his friend
C.
he wanted to show that he was the winner
D.
he looked upon the developer as his opponent not as his enemy
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