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【单选题】
现有2000 mL 浓度为0.1024 mol/L的某标准溶液,欲将其浓度调整为0.1000 mol/L,需加入水的体积为 (假设溶液体积具有加和性)
A.
48.00mL
B.
4.80mL
C.
46.8800mL
D.
4.69mL
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参考答案:
举一反三
【单选题】Until recently most historians spoke very critically of the Industrial Revolution. They 【B1】 that in the long run industrialization greatly raised the standard of living for the 【B2】 man. But they ins...
A.
admitted
B.
believed
C.
claimed
D.
predicted
【简答题】Exercise 7 Choose a right word to complete each of the following sentences. Change the form where necessary. It is important to bear in mind that these financial consequences have, until very recently...
【单选题】浙江省河流源短流急,洪水暴涨暴落。为改变城市防洪能力偏低的状况,保障人民生命财产安全,加快浙江城市化进程,1998年浙江省第十次党代会作出了( )的决策。
A.
建设高标准城市防洪工程体系
B.
病险水库除险加固工程体系
C.
建设千里高标准海塘
D.
完善防汛防台抗旱非工程体系
【单选题】Until recently most historians spoke very critically of the Industrial Revolution. They【31】that in the long run industrialization greatly raised the standard of living for the【32】man. But they insiste...
A.
admitted
B.
believed
C.
claimed
D.
predicted
【简答题】The word conservation has a thrifty meaning. To conserve is to save and protect, to leave what we ourselves enjoy in such good condition that others may also share the enjoyment. Our forefathers had n...
【单选题】“斑块一廊道一基底”模式属于( )
A.
耗散结构与自组织理论
B.
等级系统理论
C.
空间异质性
D.
空间镶嵌理论
【多选题】保险合同是民商合同,适用于
A.
保险法
B.
民法通则
C.
反不正当竞争法
D.
合同法
【简答题】翻译" Initially, many people believed that such epidemics no longer posed a threat until very recently when SARS became a cause for concern."
【简答题】Until very recently, this invention of the European Renaissance has remained a powerful and seductive myth, which has ignored much of what was truly revolutionary about this extraordinary period in Eu...
【单选题】以下只能承受径向载荷的轴承是
A.
深沟球轴承
B.
圆柱滚子轴承
C.
圆锥滚子轴承
D.
调心球轴承
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