最后冲刺:2021年考研英语模拟试题(2020-10-17)

发布时间:2020-10-17


目前,2021年考研初试备考时间已不足三个月,不知各位小伙伴复习的如何了?在最后阶段,我们最需要做的是了解考试,而试题练习无疑是非常不错的方法。为了帮助大家备考,51题库考试学习网在下面为大家带来考研初试的一些模拟试题,一起练起来吧。

Section Reading Comprehension

Part A

Directions:

Read the following four texts. Answer the questions below each text by choosing A, B, C or D. Mark your answers on ANSWER SHEET 1. (40 points)

Text 1

It was the biggest scientific grudge match since the space race. The Genome Wars had everythingtwo groups with appealing leaders ready to fight in a scientific dead heat, pushing the limits of technology and rhetoric as they battled to become the first to read every last one of the 3 billion DNA letters in the human body. The scientific importance of the work is unquestionable. The completed DNA sequence is expected to give scientists unprecedented insights into the workings of the human body, revolutionizing medicine and biology. But the race itself, between the governments Human Genome Project and Rockville, Md., biotechnology company Celera Genomics, was at least partly symbolic, the public/private conflict played out in a genetic lab.

Now the race is over. After years of public attacks and several failed attempts at reconciliation, the two sides are taking a step toward a period of calm. HGP head Francis Collins (and Ari Patrinos of the Department of Energy, an important ally on the government side) and Craig Venter, the founder of Celera, agreed to hold a joint press conference in Washington this Monday to declare that the race was over (sort of), that both sides had won (kind of) and that the hostilities were resolved (for the time being).

No one is exactly sure how things will be different now. Neither side will be turning off its sequencing machines any time soonthe finish lines each has crossed are largely arbitrary points, first drafts rather than the definitive version. And while the joint announcement brings the former Genome Warriors closer together than theyre been in years, insiders say that future agreements are more likely to take the form of coordination, rather than outright collaboration.

The conflict blew up, this February when Britains Wellcome Trust, an HGP participant, released a confidential letter to Celera outlining the HGPs complaints. Venter called the move a lowlife thing to do. But by spring, there were the first signs of a thaw. The attacks and nastiness are bad for science and our investors, Venter told Newsweek in March, and fighting back is probably not helpful. At a cancer meeting earlier this month, Venter and Collins praised each others approaches, and expressed hope that all of the scientists involved in sequencing the human genome would be able to share the credit. By late last week, that hope was becoming a reality as details for Mondays joint announcement were hammered out. Scientists in both camps welcomed an end to the hostilities. If this ends the horse race, science wins. With their difference behind them, or at least set aside, the scientists should now be able to get down to the interesting stuff: figuring how to make use of all that data.

1. The recent Genome Wars were symbolic of _____.

[A] the enthusiasm in scientific research

[B] the significance of the space race

[C] the public versus private conflict

[D] the prospect of the completion of DNA sequence

2. The tone of the author in reporting the joint press conference this Monday is _____.

[A] astonished [B] enthusiastic [C] disappointed [D] objective

3. It is implied in the third paragraph that _____.

[A] the finish lines refers to completion of DNA research.

[B] former Genome Warriors will never fight again.

[C] the former warriors are now collaborators

[D] both sides will still work on independently

4. The word thaw(Line 3, Paragraph 4) most probably means _____ .

[A] aggravation of tension

[B] improvement in relation

[C] intensification in attacks

[D] ending of coordination

5. The critical issue facing the scientists is to _____.

[A] apply the newly-found knowledge to the benefit of mankind

[B] end their horse race for the success of science

[C] get down to their genome research

[D] set their differences aside

答案

1.C 2.D 3.D 4.B 5.A

总体分析

本文介绍了基因组测序过程中两个科研机构之间的分歧与合作。

第一段:介绍了基因组之战的参战方,斗争的内容及其象征意义。

第二、三段:介绍了现在的和平阶段并对这次的和解发表评论。双方将通过共同召开记者招待会来宣布和解,但这次和解对他们之间的关系不一定会带来实质性的变化。

第四段:回顾了双方由矛盾爆发到走向和解的过程,并指出了他们下一步面临的关键问题。

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:目前2021年考研大纲已经公布,小伙伴们在复习时要注意以大纲为准哦。另外,小伙伴们如果还有其他关于考研信息的疑问,也可以留言咨询哦。


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。

结核性脑膜炎病变最明显的部位是

A.桥脑 B.脚间池 C.脑底部 D.第四脑室

答案:C
解析:
结核性脑膜炎病变以脑底部最明显。在桥脑、脚间池、视神经交叉及大脑外侧裂等处的蛛网膜 下腔内有渗出物。脑室脉络丛及室管膜有时也有结核结节形成。

患者发热多为低热或潮热,热势常随情绪波动而起伏,精神抑郁,胁肋胀满,烦躁易怒,口干而苦,纳食减少,舌红,苔黄,脉弦数。治当宜选

A.丹栀逍遥散
B.小柴胡汤
C.柴胡疏肝散
D.逍遥散
答案:A
解析:
上述症状属于内伤发热证之气郁发热证。其病机为气郁日久.化火生热。其治法为疏肝理气,解郁泻热。其代表方为丹栀逍遥散。

按照唐代礼制规定:学生初入学,约定时日,身着礼服,隆重举行拜师礼。同时还要求向学官敬献礼物,以示尊师。这一学礼制度被称为:( )

A.束脩礼
B.释寞礼
C.释菜礼
D.乡饮酒礼
答案:A
解析:

患者久病尿血,兼见齿衄,食少,倦怠乏力,气短声低,面色不华,舌质淡,脉细弱,主方宜选


A.黄土汤
B.补中益气汤
C.四君子汤
D.归脾汤
答案:D
解析:

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