将c(H+)=1×10-2 mol·L-1的CH3COOH和HNO3溶液分别稀释

题型:选择题

问题:

将c(H+)=1×10-2 mol·L-1的CH3COOH和HNO3溶液分别稀释100倍,稀释后两溶液的H+的物质的量浓度分别为a和b,则a和b的关系为(    )

A.a>b

B.a<b

C.a="b"

D.不能确定

考点:弱电解质电离的影响因素弱电解质的电离度弱电解质的电离
题型:选择题

Wancheng Language School
Li Tong (pianist)
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根据表格内容,选择正确答案(10分)
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A、0351-6587701         B、0357-8765312         C、0351-2037204
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小题4:If you want to be a waiter, you can call      .
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题型:选择题

在播放Flash影片时,按下键盘中的()键,窗口将以全屏幕方式显示。

A.Alt+f

B.Shift+f

C.Ctrl+f

D.Alt+Ctrl+f

题型:选择题

李朝威的()以写人神相恋的故事而别具特色。

A.《古镜记》

B.《李娃传》

C.《任氏传》

D.《柳毅传》

题型:选择题

道德与法律都属于社会规范的范畴,都具有规范性、强制性和有效性,道德与法律既有区别又有联系。下列有关法与道德的几种表述中,哪项说法是错误的( )

A.法律具有既重权利又重义务的“两面性”,道德具有只重义务的“一面性”

B.道德的强制是一种精神上的强制

C.马克思主义法学认为,片面强调法的安定性优先是错误的

D.法律所反映的道德是抽象的

题型:选择题

下列哪种情况使血液黏度增高(  )

A.血细胞比容明显降低

B.切变率降低

C.纤维蛋白原减少

D.温度增高

E.红细胞数减少

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