高一unit4unforgetableexperiences(nx)-資料下載頁
2025-11-09 08:17本頁面
【正文】 rip, choose a quiet stream or river that is wide and has few fallen trees or rocks. It is done on rivers and streams where the water moves quickly. *I have a friend who likes listening to classical music. (句中的 who可用 that代替 ) *I know the student that has never been abroad is studying English very well. (句中的 that可用 who代替 ) *I have finished reading the novel, which I like very much. (句中的 which不可用 that代替 ) *I39。 m going to meet my friend at the airport, who is ing from the States. (句中的 who 不可以用 that代替 ) 閱讀短文，劃出定語從句與被描述的名詞，如需要，請?zhí)顚戇m當的關系代詞： Penicillin is a kind of medicine ____ is now widely used in hospital. It has played a very important part in saving those ____ have got serious diseases. But do you know anything about the person ____ discovered it? Penicillin was discovered by a British scientist, Alexander, ____ was bom on Aug. 6, 1881. After graduating from a medical university, he worked in a laboratory, where his research began. After World War I, he continued his research tor the substances ____ would cure people without bringing harm to human bodies. In the autumn of 1928, he found through his experiments that penicillin was not harmful to man but it would stop the growth of many dangerous wrote a paper in _____ he described penicillin in detail. The paper was published in 1929.
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