2022地理学考试卷答案

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1、2. Which of the following methods is not commonly used to separate interfering components? ( )
A、Precipitation separation method
B、Titration analysis
C、Ion exchange method
D、Chromatographic separation
答案：逐渐被人们称为摩尔定律的这一发现成为了芯片制造工业的一个限定性属性，芯片制造工业现在集中于被人们叫做硅谷的地方，英特尔公司也坐落于此，而并非是达拉斯。
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2、做青团所需要的原料有（ ）。
A、面粉
B、糯米粉
C、粘米粉
D、澄粉
答案：one ingredient needed when making a cake
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3、When a system moves from A state along path I to B state, it releases heat of 100 J and obtains 50 J work at the same time; when the system does 80J work from A state along path Ⅱ to B state, then Q is（ ）
A、70J
B、30J
C、－30J
D、－70J
答案：heat
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4、夜间的23点至第二天凌晨1点是古代十二时辰中的哪个时辰。
A、亥时
B、子时
C、丑时
D、寅时
答案：子时
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5、2. The scientist known as "the father of modern chemistry" is
A．his courage to face up to troubles in life manfully
B．his determination and optimism even in hardships
C．his achievements in science and many other fields
D．his brilliant vision and insight in scientific research
答案：B
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6、1. Which of the following cannot be used to indicate the content of components to be tested in a liquid sample? ( )
A．An account of the properties that a theory has.
B．A description of various features that a theory may have.
C．A detailed account of the features of the theory’s content and form.
D．An introduction to the contributions made by Einstein to science.
答案：D
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7、（ ）什么问题，都可以给老师留言。
A、随便
B、随意
C、难为
D、为难
答案：随便
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8、For a given electrolyte, which of the following statement is correct?
A、The greater the ionic strength, the greater the activity coefficient.
B、The greater the ionic strength is, the smaller the activity coefficient is.
C、The smaller the ionic strength is, the smaller the activity coefficient is.
D、The greater the ionic strength, the greater the activity.
答案：Discussion does require patience An ideal group atmosphere is cooperative Group discussion works when we make it work
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9、The Ksp of AgCl and AgI are and , respectively. Adding sufficient amount of KI to the solution containing AgCl solid, then what will happen?
A、There is no obvious change
B、part of AgCl wll transform into AgI
C、All of the AgCl transform into AgI
D、Unable to judge
答案：4.3 × 10-14
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10、1. The key method for Youyou Tu to extract artemisinin is
A、Cold extraction with low boiling point solvent.
B、Vacuum distillation.
C、Recrystallization method.
D、Steam distillation.
答案：derived; Pharmacy; herbal; resistance; launched; extracted; potent; substance; innovate; betterment
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11、The nonpolar molecule composed of nonpolar bonds is ( )
A．inner and outer
B．higher and lower
C．hydrophilic and hydrophobic
D．potential and kinetic
答案：D
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12、如果级数收敛，而且对于任意的也收敛。
答案：╳
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13、社交电商的典型代表是（ ）。
A、淘宝
B、京东
C、拼多多
D、有赞
答案：拼多多
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14、2. One of the outstanding roles that chemistry plays in modern society is
A、The culprit of environmental pollution.
B、The developer of chemical weapons.
C、The protector of the environment.
D、Comprehensive users of waste.
答案：本世纪初尚未出现维生素这一概念，亦不存在营养学这一学科，恰好是在农业化学部门中第一次真正地证实了维生素。
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15、HPB300、HRB335、HRB400和HRB500是按照钢筋的（ ）来分类的？
A、粗细
B、化学成分
C、机械性能
D、加工工艺
答案：机械性能
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