具有“活化石”之称的一组植物是
A．苏铁、银杏、红豆杉
B．银杉、银杏、水杉
C．苏铁、侧柏、银杏
D．苏铁、银杏、圆柏
答案：B
题目分析：银杉，是三百万年前第四纪冰川后残留下来至今的植物，中国特有的世界珍稀物种，和水杉、银杏一起被誉为植物界的“活化石”，国家一级保护植物，被称为植物中的“大熊猫”。
点评：此题为基础题，解题的关键是熟知我国特有的珍稀动植物，平时注意多搜集相关的资料。
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| People all over the world enjoy sports. Sports are good for people's health and sports make people 1 . Some people like to play games by themselves, but some enjoy watching others 2 sports games. They buy tickets or turn on their TV to watch games. They usually have "their teams" or "their players". When "their teams" can't win the game, they are even 3 than the players themselves. Sports change with the 4 . People play different games in different seasons. Most people's favorite sport 5 summer is swimming and skating is usually a winter sport. Sometimes people play games inside the room, sometimes they play outside. We can 6 sports here and there. Some sports are very interesting and people 7 like them. Football, for example, is very 8 in the world. Men and women, the old and the young all like it. People from different countries 9 understand each other, but after a game they often become 10 . | |||
| ( )1. A. happy ( )2. A. play ( )3. A. busier ( )4. A. time ( )5. A. to ( )6. A. look ( )7. A. may ( )8. A. great ( )9. A. can not ( )10.A. same player | B. strong B. to play B. angrier B. seasons B. for B. find B. are B. favorite B. can B. better players | C. interesting C. plays C. worse C. countries C. in C. talk C. nowhere C. popular C. may C. good friends | D. tired D. played D. sadder D. people D. in the D. watch D. everywhere D. well D. must D. different players |