中 * * 党第十八次全国代表大会将于2012年10月15日至18日在北京召开. 据 发布时间：2017-06-03 22:26 │ 来源：www.tikuol.com 题型：填空题 问题： 中 * * 党第十八次全国代表大会将于2012年10月15日至18日在北京召开.据统计,截至2011年底,全国的 * * 党员人数已超过80300000,这个数据用科学计数法表示为 .
题型：填空题 从方框中选择恰当的句子完成下面的对话。A: The south tigers may become extinct (灭绝的) within 30 to 50 years if it does not receive protection. B: 1______A: There are 20 to 30 South China tigers. Guangdong Province has only five left because forests are being destroyed. B: 2______A: The life span of the South China tiger is 20 to 25 years, but the tigers breed (繁殖) and the survival rate (成活率 for cubs (小虎) is poor. B: Why not clone (克隆) the tiger? A: It's not that easy. 3______ B: What would happen in the future? A: Well, I'm afraid we may not have this kind of animal at all in the 21st century without hard work and help from the scientists. B: 4______A: Yes. I hear that the scientists are trying there best to save the tigers, including (包括) the Northeast tigers. B: 5______ A: I think so. A. Do you know how many years a tiger can live? B. What a pity, isn't it? C. How many tigers are there in the south? D. Can a tiger live as long as a man? E. They are sure to succeed. F. I'm sorry to hear that. G. Chinese scientists can't make it at the moment. 查看答案
题型：填空题 粉刷一个长、宽、高分别为7m、5m、3m的房间，房间有两门一窗，门宽1m，高2.5m，窗宽与高都是1.5m。某品牌墙漆，每桶可粉刷墙壁10m2，粉刷房顶15m2。要将此房间粉刷一遍，至少需要此品牌墙漆（）桶。A．6B．8C．9D．10 查看答案