考前冲刺:2021年考研英语模拟试题(2020-10-18)

发布时间:2020-10-18


2021年考研初试备考还有最后的两个多月时间,相信大家也都在紧张的复习当中。在复习时,多做练习题可以让我们更加了解考试内容。下面,51题库考试学习网为大家带来考研初试的一些模拟试题,正在备考的小伙伴赶紧练起来吧。

Part C

Directions:

In this section there is a text in English. Translate the text into Chinese. Write your translation on ANSWER SHEET 2.(15 points )

The objective of any advertisement is to convince people that it is in their best interests to take the action the advertiser is recommending. The action may be to purchase a product or use a service.

Advertising as a business developed most rapidly in the United States, the country that uses it to the greatest extent. In 1980 advertising expenditure in the U.S. exceeded 55 billion dollars, or approximately 2 percent of the gross national product.

While advertising brings the economics of mass selling to the manufacturer, it produces benefits for the consumer as well. Some of those economies are passed along to the purchaser so that the cost of a product sold primarily through advertising is usually far less than one sold through personal sales people. Advertising brings people immediate news about products that have just come on the market. Finally, advertising pays for the programs on commercial television and radio and for about two thirds of the cost of publishing magazines and newspapers.

Section III Writing

Part A

47

Write a letter to invite your best friend Jane to take part in your mother\'s 60-year-old birthday and inform her of your arrangement.

Begin your letter as follows:

Dear Jane,

You should write about 100 words on ANSWER SHEET 2. Do not sign your own name, using "Li Ming" instead. Do not write the address. (10 points)

Part B

48. Directions:

In this section, you are asked to write an essay based on the following table. In your essay, you should

1)describe the table and,

2)state your opinions drawn from it.

You should write at least 150 words.

You should write neatly on ANSWER SHEET 2.(15 points)

Financial Sources of College Students

Financial Sources

American students

Chinese students

Parents

50

90

Part-time jobs

35

5

Scholarship

15

5

以上就是51题库考试学习网为大家带来的全部内容,希望能给大家一些帮助。51题库考试学习网提醒:以上内容仅为参考,在做试题练习时,小伙伴们还是要以考研大纲为准,有针对性的去做题哦。最后,51题库考试学习网预祝参加2021年考研初试的小伙伴都能取得优异的成绩。


下面小编为大家准备了 研究生入学 的相关考题,供大家学习参考。

必要时,能转变为巨噬细胞的神经胶质细胞是
A.星形胶质细胞 B.小胶质细胞 C.少突胶质细胞 D.施万细胞

答案:B
解析:
在脑和脊髓受损而变性时,小胶质细胞能转变为巨噬细胞,与来自血中的单核细胞和血管壁上 的巨噬细胞,共同清除变性的神经组织碎片。碎片清除后留下的缺损,由星形胶质细胞来充填。在周围 神经再生过程中,轴突沿施万细胞所构成的索道生长。

甲在报纸上发表了一篇时事性文章,未声明不允许其他媒体刊登,乙杂志社未经甲同意予以转载且未支付报酬。乙杂志社的行为不构成侵权的法律依据是()。

A.许可使用
B.法定许可
C.强制许可
D.合理使用
答案:D
解析:
报纸、期刊、广播电台、电视台等媒体刊登或者播放其他报纸、期刊、广播电台、电视台等媒体已经发表的关于政治、经济、宗教问题的时事性文章,但作者声明不许刊登、播放的除外。这属于著作权的合理使用。

消费者剩余

答案:
解析:
消费者剩余是指消费者在购买一定数量的某种商品时愿意支付的最高总价格和实际支付的总价格之间的差额。由于消费者消费不同数量的同种商品所获得的边际效用是不同的,所以,他们对不同数量的同种商品所愿意支付的价格也是不同的。但是,消费者在市场上所面临的同种商品的价格往往却是相同的,这样消费者为一定数量的某种商品所愿意支付的价格和他实际支付的价格之间就会有一定的差额,这一差额就构成了消费者剩余。消费者剩余可以用图3-4来表示?

答案:边际效用是消费者在一定时间内每增加一单位商品的消费所得到的效用量的增量。假定消费者对一种商品的消费数量为Q,则总效用函数为TU= f(Q)。相应地,边际效用函数为MU=

当商品的增加量趋于无穷小即AQ→O时,有

测定呼吸商的数值接近于1.0,提示体内氧化的营养物质主要是

A.糖
B.脂肪
C.蛋白质
D.氨基酸
答案:A
解析:

声明:本文内容由互联网用户自发贡献自行上传,本网站不拥有所有权,未作人工编辑处理,也不承担相关法律责任。如果您发现有涉嫌版权的内容,欢迎发送邮件至:contact@51tk.com 进行举报,并提供相关证据,工作人员会在5个工作日内联系你,一经查实,本站将立刻删除涉嫌侵权内容。