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【单选题】
用0.10 mol/LHCl滴定0.10 mol/LNaOH时的pH突跃范围是9.7-4.3，用0.01 mol/LHCl滴定0.01 mol/LNaOH的pH突跃范围是:A.
9.7-4.3
B.
8.7-4.3
C.
8.7-5.3
D.
10.7-3.3
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举一反三
【单选题】当企业溢价发行公司债券时，债券的票面利率与同期市场利率之间的关系是（ ）。
A.
债券的票面利率低于同期市场利率
B.
债券的票面利率高于同期市场利率
C.
债券的票面利率等于同期市场利率
D.
二者没有关系
【多选题】《国家中长期教育改革和发展规划纲要(2010——2020年)》提出，要加强校园文化建设，深入开展( )创建活动。
A.
和谐校园
B.
文明校园
C.
绿色校园
D.
平安校园
【单选题】When Tom's mind was wandering during the lecture, the teacher suddenly asked him, "Do you know ________ bones there are in the human body?"
A.
how much
B.
how many
C.
how often
D.
how number
【单选题】债券溢价发行时票面利率和市场利率的关系是()
A.
票面利率高于市场利率
B.
票面利率低于市场利率
C.
票面利率等于市场利率
D.
票面利率和市场利率无明确的大小关系
【简答题】图中,代表管道的安装方式的是 。
【单选题】When Tom's mind was wandering during the lecture, the teacher suddenly asked him, " do you know bones there are in the hunman body?"
A.
how much
B.
how many
C.
how often
D.
how number
【单选题】When Tom's mind was wanding during the lecture, the teacher suddenly asked him, "Do you know _______ bones there are in the human body?"
A.
how much
B.
how many
C.
how often
D.
how number
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