题目内容
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| Have you ever imagined that you could be cloned (克隆) like Dolly,the sheep,in the not too distant future? The news that a human embryo (胚胎) has been 1 cloned for the first time has caused mixed reactions(反应). The 2 was carried out by scientists from the Advanced Cell Technology Inc(ACT),in Massachusetts,US. The group 3 the news on November 25. This is not a cloned human being. "A 4 is alive,it walks,it breathes,"said Jamie Grifo,an expert on the study of cloning at New York University School of Medicine. "This is a set of cells in a lab that will be used to 5 someone's life." Such research could lead to treatment for 6 such as heart disease,AIDS and even cancer, 7 scientists. Despite high hopes from other scientists,the news 8 concerns immediately from religious and political leaders. Several 9 in the US do not allow human cloning. President George W.Bush also made it clear that he is 10 any type of human cloning. However, the 11 at ACT said they have no interest at present in developing an early embryo into 12 . Animals have been cloned repeatedly since Dolly,the sheep, 13 in 1997.And there were no real technical 14 to stand in the way of scientists making a cloned human embryo. This time the research group used traditional cloning technology with a human 15 . 16 it was given DNA from an adult cell,the egg began to 17 . 18 it was stopped from becoming a baby-at a stage in which it was 19 a ball of cells. The 20 technology has been used to clone sheep,cattle and monkeys. | ||||
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完形填空(共20小题,每小题1.5分,满分30分)阅读下面短文,掌握其大意,然后从36-55各小题所给的四个选项A、B、C和D中,选出可以填入空白处的最佳选项。
Life is not always smooth. There was a man who had 36 numerous failures in his li
fe. But he said, "One success is 37 for me!"
When he was five years old, his father died of illness without leaving him any 38 . Since then, his mother worked outside 39 he had to stay at home and take care of his siblings, He learnt cooking since then.
When he was fourteen, he dropped 40 and began his life of roving.
When he was eighteen, he married a girl, who, 41 , sold out all his properties and went back to her home several months after their marriage.
When he was twenty, he 42 his job from electrician to ferry staff to railway worker. All his jobs were 43 for him.
When he was thirty-five, misfortune again 44 on him. When he was driving across a huge bridge, the steel ropes along the edge of the bridge were broken and he fell into the river with his car. He suffered such severe injuries that he could no longer continue his 45 .
When he was 46 , he opened a gas station in a town. However, he 47 dispute(争端)because he beat his competitors 48 the billboard hanging problems.
When he was forty-seven, he 49 his second wife, which had 50 stricken his three children.
When he was sixty-six, he made a living by 51 his chicken-frying techniques to various restaurants in different places.
When he was seventy-five, he felt 52 to maintain his company, so he transferred his brand and patent to others. The new owner suggested giving him ten thousand stock shares as part of the purchasing price. But he 53 the suggestion. Later the price of the stocks of the company soared and he lost the chance of being a billionaire.
When he was eighty-eight, he achieved great success and became well-known to the whole world.
He was exactly the founder of Kentucky Fried Chicken, Ha Lunde Sandoz. He often said, "People always complain about the bad 54 . Actually it is not bad at all. As long as you are 55 and confident all the time, you will have a good weather every day."
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| A.went through | B.came into | C.came about | D.went against |
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| A.turned up | B.turned to | C.turned down | D.turned in |
| A.difficulties | B.misfortune | C.life | D.weather |
| A.hard-working | B.brave | C.cautious | D.optimistic |