美国学术能力评估考试(SAT)

单选题The primary purpose of Passage 1 is ______.A to persuade the author of Passage 2 of the validity of evolutionary theoryB to describe the process by which protein is created by hemoglobinC to counter a common misconception about the composition of the h

题目
单选题
The primary purpose of Passage 1 is ______.
A

to persuade the author of Passage 2 of the validity of evolutionary theory

B

to describe the process by which protein is created by hemoglobin

C

to counter a common misconception about the composition of the human body

D

to deny the practical application of macroevolutionary theory

E

to deride those who underestimate the complexity of the human body

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相似问题和答案

第1题:

单选题
Which of the following is discussed by the author of Passage 1 but not by the author of Passage 2 ?
A

Single-celled bacterium

B

Microevolution

C

Evolutionary mutations

D

The genetic record

E

Intermediate steps


正确答案: D
解析:
第一篇文章的作者提到了基因记录,第二篇文章的作者没有提到遗传记录的存在,故选D项。

第2题:

单选题
In lines 12-25 of Passage 1, the author states that chromosomes 11 and 16 ______.
A

are found in nearly all mammals, birds,  reptiles, and fish

B

contain a considerable number of dysfunctional genes

C

serve primarily to create globins, protein  chains that compose hemoglobin

D

prove that the evolutionary process is efficient and complex

E

are genetic mutations that no longer serve a useful purpose


正确答案: C
解析:
作者文中提到11号染色体有7个基因,其中4个是不活动的,16号染色体有6个基因,其中3个是不活动的,故选B项。

第3题:


The primary purpose of the passage is to( )

A.explain the difference between natural and man-made radiation
B.arouse concern about the risks connected with exposure to radiation
C.publicize the results of British medical survey
D.advocate limiting the use of atomic weapons testing,since the fallout is extremely hazardous

答案:B
解析:

第4题:

单选题
The author of Passage 1 states that the human body is more like a garbage dump than a watch (lines 8-9) to emphasize that ______.
A

the parts of the human body don't always work together seamlessly to keep us alive and functioning

B

the human body cannot be counted on to work flawlessly, while watches rarely fail

C

scientists can never tell ahead of time which experiments will work and which will not

D

the human body exists in its present state due to a long evolutionary process that began more than 500 million years ago

E

the human body contains many useless renmants left over from the evolutionary process


正确答案: D
解析:
作者提出与大家普遍认为的不同,在我们人体内存在很多剩余的垃圾,故选E项。

第5题:

单选题
The primary function of the last paragraph of the passage is to _____.
A

summarize main ideas of the passage

B

illustrate the parents’ digital double standard and the predisposition to print

C

exemplify a tech-obsessed parent

D

give a counter example to the prevailing trend of e-books


正确答案: B
解析:
文章最后一段话强调了父亲希望孩子读纸质书籍,但从倒数第二段“He himself reads on Kindle, iPad and iPhone…”可以看出父亲自己阅读电子书,因此最后一段实际上举例说明了家长对使用电子产品的双重标准和让孩子使用纸质书籍的倾向性。所以B项为正确选项。

第6题:

单选题
The author’s primary intention in this passage appears to be which of the following?
A

To shed light on the underappreciated work of the Hellenistic poet Posidippus

B

To compare the relative merits of papyrus and wood-pulp paper as media for recording information

C

To discuss the ways in which papyrus fragments help scholars learn about Hellenistic Egypt

D

To answer the questions regarding the burning of the library of Alexandria, one of the great mysteries of the ancient world

E

To suggest possibly fruitful paths for future archeological research into Hellenistic Egypt


正确答案: C
解析:
主旨题。根据文章首句“one of the best sources modern scholars have for learning about Hellenistic Egypt is the large supply of papyrus fragments that have turned up in the Egyptian desert over the last century.” 可知本题应选C项。

第7题:

单选题
Which of the following best describes the relationship between Passage 1 and Passage 2?
A

Passage 2 offers a criticism of the political theory outlined in Passage 1.

B

Passage 1 expands upon an argument made in Passage 2.

C

Passage 1 refutes the conclusion drawn in Passage 2.

D

Passage 2 offers a balanced counterpoint to the biased opinions expressed in Passage 1

E

Passage I offers evidence to support the main idea of Passage 2.


正确答案: E
解析:
第一篇文章简短地描述了遏制政策。第二篇文章主要讲的是美国之所以没能稳定越南局势是因为美国使用了遏制政策。A项最好的解释了两篇文章的关系。

第8题:

单选题
The primary purpose of Passage 2 is to ______.
A

deny the claim that the Taj Mahal is beautiful

B

highlight the influence of religion on the structure

C

explain the historical importance of the building

D

justify the structure's use as a tomb

E

discuss the technical points of the Taj Mahal's architecture


正确答案: B
解析:
第二篇文章主要讨论了伊斯兰教是怎么融入到这个建筑物当中的,并提到了清真寺和古兰经。故选B。

第9题:

单选题
Which of the following describes the author’s purpose in writing the passage? ______.
A

Inform the reader.

B

Entertain the reader.

C

Disprove a concept.

D

Question a concept.


正确答案: B
解析:
很明显本文是一篇科普性文章,文章分别从地震的破坏性、发生的主要区域及目前能对地震进行预测进行阐述,目的是传授知识。故A项正确。

第10题:

单选题
The author of Passage 2 would most likely regard the spate of recent popular books (line 1) mentioned in Passage 1 with ______.
A

righteous indignation

B

informed skepticism

C

eager anticipation

D

sentimental regret

E

bewilderment


正确答案: B
解析:
第二篇文章的作者对直觉是有用的这个观点持怀疑态度。他反驳在比赛中最重要的球是最后一个进球这种观点。

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