单选题What is the author’s main concern?A How to render automobiles pollution-free.B How to make smaller and safer automobiles.C How to solve the problem of traffic jams.D How to develop an automated subway system.
题目
How to render automobiles pollution-free.
How to make smaller and safer automobiles.
How to solve the problem of traffic jams.
How to develop an automated subway system.
相似考题
参考答案和解析
主旨题。本文是对未来汽车情况的一种展望，指出未来涉及汽车的主要问题还是交通拥挤的问题，解决办法是采用公路自动化系统，该自动化系统的关键问题是中央电脑的监控系统，这是文章的核心，是解决未来交通拥挤的关键。这一主旨与C项“怎样解决交通拥挤问题”属同义重述，故C为答案。
更多“单选题What is the author’s main concern?A How to render automobiles pollution-free.B How to make smaller and safer automobiles.C How to solve the problem of traffic jams.D How to develop an automated subway system.”相关问题
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第1题：
According to the author, most of the time we don't know __________.
A． what happiness is
B． how to take care of kids
C． what brings happiness to us
D． how to give our kids lasting happiness
正确答案：D
细节分析题。根据文章第二段第三句“What’s not often clear．．the gift of lasting happiness．”(而不明确的在于如何赋予孩子延续幸福感的天赋。)可知正确答案为D项。 -
第2题：
Why does the author write the text?
A. To stress the importance of oxen in farming.
B. To introduce the Chinese folk culture.
C. To describe how to celebrate the Year of Ox.
D. To explain how to develop agriculture with oxen.
正确答案：B
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第3题：
The author’s purpose of writing this article is to tell people _________.
A. how to take a right attitude in business
B. how to avoid misunderstandings in business
C. how to use a local language in business
D. how to act politely and properly in business
正确答案：D
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第4题：
“ ________ are you going to stay there?“A. How much
B. What time
C. How long
D. How soon
参考答案：C
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第5题：
有以下程序 #include<stdio．h> main（ ） {char a[3O]，b[30]； scanf("%S"，a)； gets(b)； printf("%s\n%s\\n"，a，b)； } 程序运行时若输入： how are you? I am fine<回车> 则输出结果是（ ）。
A.how are you? I am fine
B.how are you?I am fine
C.how are you?I am fine
D.how are you?
正确答案：B
此题主要考查scanf函数和gets函数的区别。答案为B。 -
第6题：
The main purpose of the text is to tell parents ___________.
A． how to get along with a teenager
B． how to respect a teenager
C． how to understand a teenager
D． how to help a teenager grow up
正确答案：D
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第7题：
What would someone learn from this text?A. How to make a lot of money.
B. How to write a book about business.
C. What the book is about.
D. What the writer's family is like.答案：C解析：根据这篇文章可以了解整本书的目的和主旨，所以答案选C。 -
第8题：
The best title for the passage is“_______”.A.How to Reuse Water
B.Two Solutions to the Problem of Water Shortage
C.Stop Wasting Our Limited Water
D.How to Make Use of Seawater答案：B解析： -
第9题：
计划的主要内容包括（），计划必须清楚地确定和描述这些内容。
- A、What，Why，Who，Where，When，Howmany，How much
- B、What，Why，We，Where，When，Howto，How much
- C、What，Why，We，Where，When，How，How much
- D、What，Why，Who，Where，When，How，How much
正确答案:D -
第10题：
单选题The author’s purpose in writing this passage is to tell ______.Areaders how to he popular with people around
Bteenagers how to learn to make a decision for themselves
Cparents how to control and guide their children
Dpeople how to understand and respect each other
正确答案： A解析：
从倒数第二行Find yourself. Be yourself.可知作者的目的是让年轻人学会自己做决定，不要随大流。 -
第11题：
单选题The author’s purpose in writing this passage is to tell _____.Areaders how to be popular with people around
Bteenagers how to learn to make a decision for themselves
Cparents how to control and guide their children
Dpeople how to understand and respect each other
正确答案： D解析：
从倒数第二行“Find yourself. Be yourself.”可知作者的目的是让年轻人学会自己做决定，不要随大流。 -
第12题：
单选题The United States is a typical country _____.Awhich encourages free trade at home and abroad
Bwhich people’s chief concern is how to make money
Cwhich all businesses are managed scientifically
Dwhich normally works according to the federal budget
正确答案： A解析：
细节题。首段和第二段详细说明美国人的生活方式是以商业界的价值为基础的，国家以及生活的一切都是以钱为基础的，这与人们关心是怎样挣钱的B项是吻合的，因此B项为答案。A项“鼓励人们在国内外自由贸易”未在文中提及；C、D两项与文中内容也不符。 -
第13题：
30． What's the passage mainly about?
A． How to become a top student．
B． How to plan your time．
C． How to study English．
D． How to take notes．
正确答案：A
30．A【解析】整篇文章都是关于如何成为一名顶尖学生的技巧，故A项正确。 -
第14题：
The author compares cells with water balloons in order to ______.
A. make you think of summer
B. help you visualize the cells
C. show how rubber is elastic
D. show how many shapes cells can have
正确答案：B
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第15题：
By referring to Sam's broken bicycle, the author intends to ______.
A. illustrate the ways to repair his bicycle
B. discuss the problems of his bicycle
C. tell us how to solve a problem
D. show us how simple it is to repair a bicycle
正确答案：C
49．以 Sam为例告诉读者如何解决问题。这也是全篇的中心。选项 C是正确的。 -
第16题：
All of our nonverbal behaviors—the gestures we make, the way we sit, how mucheye contact we make, how fast or how loud we talk, and how close we stand—send strong messages.()此题为判断题(对，错)。
答案：True -
第17题：
The purpose of the second paragraph is mainly to illustrate __.
A. how the forests in the U. S. are being destroyed
B. which countries are the victims of the imbalance of nature
C.what Japan has done to develop its own economy
D. how South Asian countries make quality furniture
正确答案：B
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第18题：
Prof.Lee’s book will show you（ ）can be used in other contexts.A.that you have observed
B.that how you have observed
C.how that you have observed
D.how what you have observed答案：D解析：该句考查句子结构。其中show后接的双宾语,直接宾语常为疑问副词或疑问代词引导的宾语从句或不定式短语。该题中how引导一个带有主语从句（what you have observed）的宾语从句,what you have observed在宾语从句中做主语,故答案为D。 -
第19题：
The most crucial issue at present is how to solve the problem of food safety.A: necessary
B: important
C: demanding
D: urgent答案：B解析：句意为：目前最关健的问题是如何解决食品安全的问题。important意为“重要的”; necessary意为“必要的、必需的”;demanding意为“苛求的、要求高的”;urgent意为“紧迫的、紧要的”;crucial意为“关键的，重要的”，只有B与其意思相近。 -
第20题：
How are you，Bob？—greetings/How do you do？Hello!Hi!What’s up？（）Ted
- A、How are you？
- B、I’m fine.Thank you.
- C、How do you do？
- D、Nice to mee tyou.
正确答案:B -
第21题：
A customer has determined they want to install an IBM x445 system in their company. They will be running a large database on the system. In order to determine how many CPUs will be needed to attain the optimum cost-effective solution， which TWO of the following questions should be asked？（）
- A、How large is the database？
- B、What is the expected user workload？
- C、How is the database software licensed？
- D、What type of user interface will be used？
- E、How much data cache will the database be allocated？
正确答案:A,B -
第22题：
单选题What was the author’s purpose when writing this passage? _____ATo give practical instruction for pruning a tree.
BTo give a general description of pruning.
CTo explain how trees develop diseases.
DTo discuss different methods of pruning.
正确答案： C解析：
文章讲了修剪的目的以及方法，为修剪树木提供实用的指导。 -
第23题：
单选题What is the author´s primary purpose in writing the passage?ARevealing the procedures for foreign adoptions.
BRecounting an amazing childhood camping experience.
CInvestigating how Hidden Valley serves foreign adoption families.
DDemonstrating how culture camps help foreign adoption families.
正确答案： A解析：