题目列表(包括答案和解析)
----- Have you finished all of the exercises?---- Yes, completely. _____is left.
A. Nothing B. No one C. Neither D. None
James shook his money box again. Nothing! He carefully __36__ the coins that lay on the bed. $24.52 was all that he had. The bicycle he wanted was at least $90! __37__ on earth was he going to get the __38__ of the money?
He knew that his friends all had bicycles. It was __39__ to hang around with people when you were the only one without wheels. He thought about what he could do. There was no __40__ asking his parents, for he knew they had no money to __41__.
There was only one way to get money, and that was to __42__ it. He would have to find a job. __43__ who would hire him and what could he do? He decided to ask Mr. Clay for advice, who usually had __44__ on most things.
“Well, you can start right here,” said Mr. Clay. “My windows need cleaning and my car needs washing.”
That was the __45__ of James’s odd-job (零工) business. For three months he worked every day after finishing his homework. He was amazed by the __46__ of jobs that people found for him to do. He took dogs and babies for walks, cleared out cupboards, and mended books. He lost count of the __47__ of cars he washed and windows he cleaned, but the __48__ increased and he knew that he would soon have __49__ for the bicycle he longed for.
The day __50__ came when James counted his money and found $94.32. He __51__ no time and went down to the shop to pick up the bicycle he wanted. He rode __52__ home, looking forward to showing his new bicycle to his friends. It had been hard __53__ for the money, but James knew that he valued his bicycle far more __54__ he had bought it with his own money. He had __55__what he thought was impossible, and that was worth even more than the bicycle.
36. A. cleaned B. covered C. counted D. checked
37. A. How B. Why C. Who D. What
38. A. amount B. part C. sum D. rest
39. A. brave B. hard C. smart D. unfair
40. A. point B. reason C. result D. right
41. A. split B. spend C. spare D. save
42. A. borrow B. earn C. raise D. collect
43. A. Or B. So C. For D. But
44. A. decisions B. experience C. opinions D. knowledge
45. A. beginning B. introduction C. requirement D. opening
46. A. similarity B. quality C. suitability D. variety
47. A. brand B. number C. size D. type
48. A. effort B. pressure C. money D.trouble
49. A. all B. enough C. much D. some
50. A. finally B. instantly C. normally D. regularly
51. A. gave B. left C. took D. wasted
52. A. patiently B. proudly C. silently D. tiredly
53. A. applying B. asking C. looking D. working
54. A. since B. if C. than D. though
55. A. deserved B. benefited C. achieved D. learned
—I like coffee with nothing in it. How about you?
—I prefer coffee________sugar.
A.to B.for C.with D.than
— Who is in the reading room? The lights are all on.
— ___________.
A. Nothing B. None C. No one D. No
Among all the fast growing science and technology, the research of human genes, or biological engineering as people call it, is drawing more and more attention now. Sometimes it’s a hot topic discussed by people.
The greatest thing that gene technology can do is to cure serious diseases that doctors at present can almost do nothing with, such as cancer and heart disease. Every year, millions of people are murdered by these two killers. And to date, doctors have not found an effective way to cure them. But if the gene technology is applied, not only these two diseases can be cured completely, bringing happiness and more living days to the patients, but also the great amount of money people spend on curing their diseases can be saved, therefore it benefits the economy as well. In addition, human life span(寿命) can be prolonged.
Gene technology can help people to give birth to more healthy and clever children. Some families, with the English imperial(皇帝的) family being a good example, have hereditary(遗传的) diseases. This means their children will for sure have the family disease, which is a great trouble for these families. In the past, doctors could do nothing about hereditary diseases. But gene technology can solve this problem perfectly. Scientists just need to find the wrong gene and correct it, and a healthy child will be born.
Some people are worrying that the gene research can be used to manufacture(生产) human beings in large quantities. In the past few years, scientists have succeeded in cloning a sheep; therefore these people predict that human babies would soon be cloned. But I believe cloned babies will not come out in large quantities, for most couples in the world can have babies in very normal way. Of course, the governments must take care to control gene technology.
What does "these two killers" in the second paragraph refer to?
A. Gene technology and another treatment of the two diseases.
B. The two murderers who killed the cloned baby.
C. The two diseases of cancer and heart disease.
D. Hereditary diseases and cancer.
What’s the main idea of the third paragraph?
A. Gene technology can help people to give birth to a baby.
B. Gene technology can be used to clone human babies.
C. How gene technology can be used to treat hereditary diseases.
D. Gene technology can solve all the problems of the English imperial family.
In what way can gene technology help to treat hereditary diseases?
A. Gene technology helps people with hereditary diseases to live longer.
B. Using gene technology, scientists find the wrong gene and correct it.
C. Using gene technology, human babies can be cloned.
D. Doctors can cure cancer and heart disease with the help of gene technology.
What is the main purpose of writing this passage?
A. Expressing the writer's idea that gene technology will benefit people.
B. Telling people the advantages and disadvantages of gene technology.
C. Telling the readers that gene technology will not benefit people.
D. Explaining that gene technology will also do harm to the humanity.
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