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【单选题】
最早系统应用肋穹结构是()教堂。
A.
法国圣赛尔南大教堂
B.
法国巴黎圣母院
C.
法国圣德尼教堂
D.
意大利比萨教堂建筑群
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【单选题】某人现在存入银行 1500 元,利率 10% ,复利计息, 5 年末的本利和为( )。
A.
2601 元
B.
2434 元
C.
2416 元
D.
2808 元
【单选题】A sports violence 'apologist' probably thinks that ______.
A.
violence in sports is a rare occurrence
B.
violence in sports is not necessary
C.
athletes are paid enough for their injuries
D.
professional athletes enjoy violence
【单选题】______ was his anger that his face turned red.
A.
Such
B.
Great
C.
It
D.
So
【单选题】Jim was able to his anger.
A.
build up
B.
in turn
C.
hold back
D.
lean on
【单选题】——was his anger that his face turned red.
A.
It
B.
Great
C.
So
D.
Such
【单选题】His anger ______ when he was informed of the real reason for his son's absence from school yesterday.
A.
cleared off
B.
slacked off
C.
wound up
D.
melted away
【简答题】在本实验中,引起实验误差的主要原因是什么?
【简答题】某人计划5年后从银行提取1万元,如果银行利率为10%,则此人现在应存入银行()元钱。 (A) 73 (B) 5674 (C) 6124 (D) 6209
【单选题】A sports violence 'apologist' probably thinks that ______.
A.
violence in sports is not necessary
B.
professional athletes enjoy violence
C.
violence in spots is a rare occurrence
D.
athletes are paid enough for their injuries
【简答题】某课外研究小组,用含有较多杂质的铜(主要杂质为Fe),通过下列化学反应制取胆矾。请回答相关问题: pH控制可参考下列数据: 物 质 开始沉淀时的pH 完全沉淀时的pH 氢氧化铁 2.7 3.7 氢氧化亚铁 7.6 9.6 氢氧化铜 5.2 6.4 (1)试剂A可以选用 (填字母) a. H 2 O 2 b.氯水              c.酸性高锰酸钾 (2)Cu(OH) 2 的作用是 ,还可以...
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