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20. A. much B. pretty C. too D. more 答案: B pretty“ 相當?shù)?” ,含有 very之意。 puzzle 使迷惑; worry 擔憂; wander閑逛,這三個詞都不接表示疑問意義的從句。 as much/many as 像 ?? 一樣多;as good as 和 ?? 一樣好。 stick to 堅持;e to談到; add up to 總共達,都不符合句意。 15. A. possible B. impossible C. likely D. probably 答案: B it is impossible to do sth.做某事是不可能的; it is likely to do sth.做某事是可能的。 personally 個人地; partly 部分地; possibly可能地。 13. A. seriously B. personally C. partly D. possibly 答案: A 由上句可知此處表示 “ 任何禁止克隆人的打算都是 ‘ 嚴重 ’ 錯誤的 ” 。 12. A. forbidden B. permitting C. banning D. referring 答案: C banning human cloning(禁止克隆人 )為現(xiàn)在分詞短語作后置定語,修飾 laws。 10. A. allowed B. agreed C. passed D. approved 答案: C “ 通過 ” 法律應(yīng)用 pass,而非 allow(允許 )、 agree(同意 )或 approve(贊成, 同意 )。 9. A. the B. a C. an D. / 答案: B introduce a law 實施一項法律。 8. A. spoke B. told C. reported D. announced 答案: D the President announced... “ 總統(tǒng)宣布 ??” 。 arouse“ 引起;激發(fā) ” ,符合句意。 6. A. aroused B. rose C. rose up D. was raised 答案: A aroused a lot of media39。從事其余三項所代表的職業(yè)的人都不搞科研。 4. A. too B. either C. also D. as well 答案: C also表示 “ 也 ” ,一般放在句中; too用于肯定句的句末; either用于否定句的句末; as well 用 于肯定句的句末。 take 帶走; teach 教; learn 學會。而本句表示已完成的一件事情,故選 D項。 copy與 produce 之間存在被動關(guān)系,因此應(yīng)用過去分詞短語作定語。當然,至于人類的克隆是否會出現(xiàn)我們還要拭目以待。s attention. In Europe, nieen nations have already __7__ an agreement banning human cloning and in the US the President __8__: “We will be introducing __ 9__law to ban human cloning and many states in the US will have __10__ anti173。 A clone is an exact copy of a plant or animal__1__from any one cell. Since Scottish scientists reported that they had__2__to clone a sheep named Dolly in 1996, research into cloning has grown rapidly. In May 1998, scientists in Massachusetts managed to create two identical calves (牛犢 )__3__cloning technology. A mouse has__4__been cloned successfully, but the debate over cloning humans really started when Chicago__5__Richard Seed made a surprising announcement. “We will have managed to clone a human being within the next two years, ” he told the world . Seed39。re young and more________as they get older. 答案: 1. undertook 2. breakthrough 3. objection 4. obtained 5. forbidden 6. accumu