题型：名词解释 完形填空。通读下面的短文，掌握其大意，然后从所给的A、B、C三个选项中选出一个最佳答案。 Sports play an 1 part in our life. All over the world, people enjoy sports. Wherever you are, you can 2 different kinds of sports or games. Some sports or games can go back to thousands of 3 , like running and jumping. Chinese kung fu, for example, has a very long history. 4 basketball and volleyball are new. Neither has a history of a hundred years. People are inventing new sports or games all the time. Sports help people keep healthy and happy and live 5 . Lots of people take part in sports and play games. But some people like to watch 6 do sports. In order to watch the games, some people 7 tickets or turn on their TVs at home. They don't go to bed until the games are 8 . When their player gets the first or their team wins, they often 9 very excited. When the seasons change, sports change with them. In different seasons, people play different games.For example, swimming is fun in warm weather just like in summer, but skating or skiing(滑雪)is popular in 10 . ( )1. A. different( )2. A. watch ( )3. A. seconds ( )4. A. But ( )5. A. longer ( )6. A. the other( )7. A. buy ( )8. A. away ( )9. A. smell ( )10. A. spring B.important B.look like B. minutes B. Or B. harder B. others B. lend B. on B. get B. autumn C. strangeC. look atC. years C. So C. worse C. other C. show C. over C. taste C. winter 查看答案
题型：名词解释 在双亲中一方色觉正常，另一方色盲，他们的女儿表现型都与父亲相同，儿子表现型都与母亲相同，则儿子和女儿的基因型分别是[ ]A．XBY和XbXbB．XBY和XBXbC．XbY和XbXbD．XbY和XBXb 查看答案