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【多选题】
从疾病预防角度进行性安全教育的意义有很多,包括:
A.
目前尚不能彻底清除人体内的 HIV 病毒，预防感染是首选策略
B.
多种病原体在体内存在竞争关系，降低罹患性病的风险
C.
目前我国艾滋病最重要的传播是途径
D.
通过无保护措施的性行为可能感染多种性传播疾病，如、梅毒、淋病等
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皮皮学刷刷变学霸
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【简答题】Perhaps like most Americans you have some extra pounds to 1 . You may even have tried a fad diet or two, but found yourself right back where you started. The key to weight loss is regular 2 activity. ...
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【单选题】北方民歌《放风筝》、《小看戏》是小调中（）的变体。
A.
鲜花调
B.
剪靛花调
C.
绣荷包调
D.
孟姜女调
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【判断题】国民党在政治实践中,充分结合了党与政权。()
A.
正确
B.
错误
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【简答题】For some retailers, online shopping has been successful. Perhaps surprisingly, some traditional retailers have also done well. The Internet can offer a bigger market to small, specialist shops, for ex...
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【简答题】Harry , the first camel to arrive in Australia in 1840 , was an unlucky beast.He was imported from the Canary Islands by explorer John Horrocks.On an expedition( 探险 ) , Horrocks picked up his gun in o...
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【单选题】当空气干燥、气温超过35℃时，哪种方式成为机体散热的主要途径
A.
蒸发
B.
辐射
C.
传导
D.
对流
E.
冷却
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【判断题】出站信号机是为了防护区间的安全,指示列车能否由车站进入区间。
A.
正确
B.
错误
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【单选题】H1受体阻断药主要用于治疗( )
A.
过敏性哮喘
B.
消化性溃疡
C.
失眠
D.
晕车晕船
E.
荨麻疹、过敏性鼻炎
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【单选题】患者，女，自服敌百虫2小时，可用下列哪种洗胃液洗胃
A.
清水
B.
肥皂水
C.
苏打水
D.
2%碳酸氢钠
E.
5%碳酸氢钠
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【简答题】Perhaps like most Americans you have some extra pounds to 1 . You may even have tried a fad diet or two, but found yourself right back where you started. The key to weight loss is regular 2 activity. ...
查看完整题目与答案
【单选题】北方民歌《放风筝》、《小看戏》是小调中（）的变体。
A.
鲜花调
B.
剪靛花调
C.
绣荷包调
D.
孟姜女调
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【简答题】Fill in the blanks with the following given words. A. excitable B. impolite C. generosity D. surprisingly E. reserved F. criticism G. reluctance H. hospitality I. reliable J. modesty A ____ person is ...
查看完整题目与答案
【判断题】国民党在政治实践中,充分结合了党与政权。()
A.
正确
B.
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【简答题】For some retailers, online shopping has been successful. Perhaps surprisingly, some traditional retailers have also done well. The Internet can offer a bigger market to small, specialist shops, for ex...
查看完整题目与答案
【简答题】Harry , the first camel to arrive in Australia in 1840 , was an unlucky beast.He was imported from the Canary Islands by explorer John Horrocks.On an expedition( 探险 ) , Horrocks picked up his gun in o...
查看完整题目与答案
【单选题】当空气干燥、气温超过35℃时，哪种方式成为机体散热的主要途径
A.
蒸发
B.
辐射
C.
传导
D.
对流
E.
冷却
查看完整题目与答案
【判断题】出站信号机是为了防护区间的安全,指示列车能否由车站进入区间。
A.
正确
B.
错误
查看完整题目与答案
【单选题】H1受体阻断药主要用于治疗( )
A.
过敏性哮喘
B.
消化性溃疡
C.
失眠
D.
晕车晕船
E.
荨麻疹、过敏性鼻炎
查看完整题目与答案
【单选题】患者，女，自服敌百虫2小时，可用下列哪种洗胃液洗胃
A.
清水
B.
肥皂水
C.
苏打水
D.
2%碳酸氢钠
E.
5%碳酸氢钠
查看完整题目与答案