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discover v. 发现 further adj. 更进一步的
discovery n. 发现 professor n.教授
contribution n. 贡献 radium n. 镭
giant adj. 巨大的 widely adv. 广泛地
South African 南非人 increase v. 增加
South Africa 南非 production n. 产量
1.How many _____________(laboratory)are there in your school?
2.English is __________(wide)spoken in the world.
3.Her present address is_________(know)to me.If you know, please tell me.
4.Qian Xuesen was one of the great_____________ (science) in the world.
5.The first mention of the____________(discover) appeared in an article last year.
6.There are two _______________ (数学)lessons this morning.
7.___________(教授)Yi Zhongtian will give us a talk at our school.
8.If you ________(推), you can’t open the door.
9.I wonder what ________(X光)machines are used for.
laboratories
widely
unknown
scientists
discovery
Mathematics
Professor
push
X-ray
1. Do you know who is the first woman __________ (reach) the South Pole?
2. At the exhibition, the little boy’s _________ (invent) attracted many IT engineers.
3. Do you know who ___________ (choose) to be the first astronaut in space?
4. He did make his way back to his home __________ (successful) in the end.
5. The CD can help you know ________ (wide) the knowledge of geography. (201泰州)
to reach