After many years of observation and research, the scientists finally came to a(n) that there’s no condition for man to live on Mars. A. end B. decision C. conclusion D. understanding 查看更多

 

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C    
My name is A. J. Hoge. I am the creator of the Effortless English Teaching System and I am the Founder and Director of The Effortless English Club——one of the most popular English learning systems in the world. My audio lessons are best-sellers in over 25 countries and my radio podcast (播客)has over one million listeners worldwide. I am also the publisher of the Effortless English Online Newsletter, which has over half a million subscribers(用户) (and growing every day). I am a leading expert on topics related to English speaking success and teaching mastery.
I created the Effortless English Teaching System after many years of teaching English in universities. My former students include business professionals, scientists, teachers, professors, graduate students, and many other successful adult English learners. These students were just like you. They were frustrated English learners who could not speak well. Using the Effortless English system, they learned to speak English easily and automatically.
Each of these students made incredible improvements in a very short time. You also will improve quickly when you use the entire Effortless English System. The Effortless English System is designed for you——the independent adult learner. Effortless English focuses exclusively on speaking and listening skills. The system is designed to improve your speaking power as quickly as possible——using proven and tested methods.
When you follow the entire system every day for 6 months, your speaking becomes much faster and easier. Your spoken grammar improves powerfully——yet you will never study grammar rules in this system. Your pronunciation improves powerfully——yet you will not focus on pronunciation.
49.What's the author's purpose of writing this text?
A.To introduce himself.
B.To suggest some ways of speaking English easily and automatically.
C.To show readers he is a successful English teacher.
D.To make his Effortless English System popular.
50.The text is intended for____.
A.the students whose English is poor
B.the learners whose English pronunciation and grammar are not good
C.the adults who plan to make their English speaking ability improved
D.the English teachers who want to their improve English teaching techniques
51.The author's Effortless English System doesn't deal with      .
A.how to learn English grammar and pronunciation
B.advanced teaching methods
C.English speaking skills
D.English listening skills
52.What will the author discuss in the following text?
A.What he did when he was an English teacher.
B.The Effortless English System overview.
C.His radio podcast.
D.The Effortless English Club.

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After many years of hard work, his dream _________ at last.

A.come true

B.was come true

C.was realized

D.realized

 

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American women were _____ the right to vote until 1920 after many years of hard struggle.

A. ignored          B. refused                  C. neglected        D. denied

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C
"Reduce, reuse and recycle, this familiar environmentalist slogan tells us how to reduce the amount of rubbish that ends up in landfills and waterways.
The concept is being used to deal with one possibly dangerous form of waste –--- electronic junk (电子垃圾), such as old computers, cell-phones, and televisions. But this process for managing e-waste may be used in an unscrupulous(不择手段的) way more often than not used, a recent report suggests.
“A lot of these materials are being sent to developing nations under the excuse of reuse –--- to bridge the digital divide,” said Richard Gutierrez, a policy researcher.
One of the problems is that no one proves whether these old machines work before they hit the seaways. Because of this, the report says, e-waste is a growing problem in Lagos, Nigeria, and elsewhere in the developing world. Much of the waste ends up being thrown away along rivers and roads. Often it’s picked apart by poor people, who may face dangerous exposure to poisonous chemicals in the equipment.
Businessmen also pay workers a little money to get back materials such as gold and copper. This low-tech recovery process could expose workers and the local environment to many dangerous materials used to build electronics. According to Gutierrez, this shadow economy exists because the excuse of recycling and reusing electronics gives businessmen “a green passport” to ship waste around the globe. “Developing nations must take upon some of the responsibility themselves,” Gutierrez said. But, he added, “A greater portion of this responsibility should fall on the exporting state.”
China, for example, has become a dumping(倾倒,堆放) place for large amounts of e-waste. The nation is beginning to take action to stop the flow of dangerous materials across its borders. The Chinese government, after many years of denial(否认), is finally beginning to take the lead.
70.What does the fourth paragraph mainly discuss?
A. Old computers and TVs still work before they are sent abroad.
B. Poor people break up e-waste to collect some valuable materials.
C. A lot of e-waste is dumped in developing countries.
D. The problem of e-waste is growing in developing countries.
71.From what Gutierrez said we can learn that ________.
A. exporting countries should mainly be responsible for this problem.
B. neither rich nor poor countries should be blamed for this problem
C. developing countries should be responsible for this problem
D. poor countries should be blamed for this problem
72.It can be inferred from the last paragraph that _______.
A. China has hidden a large amount of e-waste in many secret places
B. China has greatly changed the idea about the problem of e-waste
C. China has prevented poisonous materials from entering China for a long time
D. China is falling behind other countries in dealing with e-waste
73.The passage mainly tells us that _______.
A. developing countries are facing serious environmental problems
B. e-waste is a growing problem in developed countries
C. e-waste is sent to developing countries under the excuse of reuse
D. developing countries are making full use of e-waste

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Grown-ups are often surprised by how well they remember something they learned as children but have never practiced ever since. A man who has not had a chance to go swimming for years can still swim as well as ever when he gets back in the water. He can get on a bicycle after many years and still ride away. He can play catch and hit a ball as well as his son. A mother who has not thought about the words for years can teach her daughter the poem that begins "Twinkle, twinkle, little star" or remember the story of Cinderella or Goldilocks and the Three Bears.
One explanation is the law of overlearning, which can be stated as follows: Once we have learned something, additional learning trials(尝试) increase the length of time we will remember it.
In childhood we usually continue to practice such skills as swimming, bicycle riding, and playing baseball long after we have learned them. We continue to listen to and remind ourselves of words such as "Twinkle, twinkle, little star" and childhood tales such as Cinderella and Goldilocks. We not only learn but overlearn.
The multiplication tables(乘法口诀表) are an exception to the general rule that we forget rather quickly the things that we learn in school, because they are another of the things we overlearn in childhood.
The law of overlearning explains why cramming(突击学习)for an examination, though it may result in a passing grade, is not a satisfactory way to learn a college course. By cramming, a student may learn the subject well enough to get by on the examination, but he is likely soon to forget almost everything he learned. A little overlearning, on the other hand, is really necessary for one's future development.
【小题1】What is the main idea of paragraph 1?

A.People remember well what they learned in childhood.
B.Children have a better memory than grown-ups.
C.Poem reading is a good way to learn words.
D.Stories for children are easy to remember.
【小题2】The author explains the law of overlearning by_________.
A.presenting research findings
B.setting down general rules
C.making a comparison
D.using examples
【小题3】According to the author, being able to use multiplication tables is_______.
A.a result of overlearning
B.a special case of cramming
C.a skill to deal with math problems
D.a basic step towards advanced studies
【小题4】What does the word "they" in Paragraph 4 refer to?
A.Commonly accepted rules.
B.The multiplication tables.
C.Things easily forgotten.
D.School subjects.
【小题5】What is the author's opinion on cramming?
A.It leads to failure in college exams.
B.It's helpful only in a limited way.
C.It's possible to result in poor memory.
D.It increases students' learning interest.

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