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【单选题】
KCl 的无限稀释摩尔电导率为 129.65 × 10 -4 S · m 2 · mol -1 ,在 291 K 时,测得 KCl 无限稀释溶液中 K + 的迁移数为 0.496 ,则 Cl - 离子的无限稀释摩尔电导率为: ( )A.
64.31 × 10 -4 S · m 2 · mol -1
B.
65.34 × 10 -4 S · m 2 · mol -1
C.
49.6 × 10 -4 S · m 2 · mol -1
D.
50.4 × 10 -4 S · m 2 · mol -1
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举一反三
【单选题】According to Amartya Sen, development should be:
A.
seen as a process of expanding the real freedoms that people experience.
B.
seen as a non-political concept that focuses on the net income of a country.
C.
viewed as a purely economic process.
D.
assessed by material output measures such as GNI per capita.
【单选题】According to Amartya Sen, development should be:
A.
seen as a process of expanding the real freedoms that people experience.
B.
seen as a non-political concept that focuses on the net income of a country.
C.
should be viewed as a purely economic process.
D.
assessed by material output measures such as GNI per capita.
【单选题】According to political scientist's thesis is global terrorism a product of the tension between civilizations and the clash of value systems and ideology? 根据政治学家的论点,全球恐怖主义是文明之间的紧张关系和价值体系与意识形态冲突的产物吗?
A.
Amartya Sen阿马蒂亚·森
B.
Samuel Huntington塞缪尔·亨廷顿
C.
Francis Fukuyama弗朗西斯终结
D.
Hernando de Soto赫尔南多·德索托
【多选题】全宗卷是档案的“档案”，即管理全宗的“档案”。其内容可根据实际情况而定，也不是一成不变的。目前，下列哪些选项未纳入《全宗卷规范》所规定的主要内容？（）
A.
有关档案收集、整理、鉴定、保管、统计、利用等各个环节的材料
B.
全宗内容是档案简介
C.
有关档案检索工具的运用
D.
档案管理新技术应用方面的材料，缩微复制和计算机辅助管理等情况的文字说明材料。
【简答题】(1)一个时钟的分针长4cm,当它正好走一圈时,它的尖端走了( )cm. (2)用一根铁丝围成一个圆,半径正好是5分米,如果用这根铁丝围成一个正方形,正方形的边长是( )分米.
【单选题】2L The dog willl not bite you._____ that you dont threaten to hurtit
A.
unless
B.
if only
C.
providing
D.
uppose
【单选题】甲企业与乙企业签订一份电梯销售合同,其中一个重要的组成部分就是负责电梯的安装工作,则甲企业确认商品销售收入的时点是()
A.
发出商品时
B.
收到商品销售货款时
C.
商品运抵并开始安装时
D.
商品安装完毕并检验合格时
【单选题】According to political scientist's thesis is global terrorism a product of the tension between civilizations and the clash of value systems and ideology?
A.
Amartya Sen
B.
Samuel Huntington
C.
Francis Fukuyama
D.
Hernando de Soto
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