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【单选题】
在女性阴道炎中，下列哪项是正确的A.
妊娠期间不易发生滴虫阴道炎
B.
滴虫性阴道炎夫妻间不会相互感染
C.
绝经后雌激素水平降低，易引起念珠菌阴道炎
D.
滴虫性阴道炎用甲硝唑治疗，足量用药一次能彻底治愈
E.
人体口腔，阴道黏膜，肠道存在的念珠菌可相互传染
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【简答题】Why did he give up his job in the factory? Because he had ______ .
【单选题】. Not until _______ smoking ________ healthy lungs.
A.
did he five up, he had
B.
did he give up, did he have
C.
he gave up, he had
D.
he gave up, did he have
【单选题】在一定条件下，将钠与氧气反应的生成物1.5 g溶于水，所得溶液恰好能被80 mL浓度为 0. 50 mol/L的 HCl溶液中和，则该生成物的成分是 [ ]
A.
Na 2 O
B.
Na 2 O 2
C.
Na 2 O和Na 2 O 2
D.
Na 2 O 2 和NaO 2
【单选题】_________ smoking, he would not have got cancer in the lung. A. Was he given up B. Had he given upC. Did he give D. If he gave up
A.
A. Was he given up
B.
B. Had he given up
C.
B. Had he given up C. Did he give
D.
D. If he gave up
【单选题】Computers can beat chess champion Gary Kasparov at his game, count all the atoms in a nuclear explosion, and calculate complex figures in a fraction of a second, but they still fail at the slight diff...
A.
defeating the best chess player in the world
B.
telling subtle differences between languages
C.
translating over 60 percent of difficult texts
D.
doing human-like common sense reasoning
【单选题】项目决策分析与评价的方法中，数学分析法包括系统分析、( )、统筹方法等建立在数学手段基础上的定量分析方法。
A.
线性分析
B.
试验分析
C.
经验分析
D.
动态分析
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