世界上大多数的农作物和动植物都能在我国找到适合生长的地方，这是因为我国
A．季风气温显著
B．气候复杂多样
C．季风区广大
D．雨热同期
答案：B
题目分析：我国的纬度范围在73ºE -135ºE 之间，南北跨纬度近50度，大部分位于中纬度地区，属北温带。南部少数地区位于低纬度地区，属热带，没有寒带。我国主要的气候类型有温带季风气候、亚热带季风气候、热带季风气候、温带大陆性气候、高原山地气候。气候复杂多样，为世界上大多数的农作物和动植物提供了条件。
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| There are two kinds of music in the world-one is written down and the other is not. Many people earn their living 1 music. They write songs for pop stars and music for films and TV plays. They usually write exact institutions on 2 the music is played. Folk music has been passed down from one generationc(一人) to another. At first it was never written down. People 3 the songs from their families, relatives, neighbors and friends in the same village. These songs were 4 country life, the seasons, animals and plants, and about love and 5 in people's lives. Early performers of music were popular and respected. They 6 learn hundreds of songs 7 . On festivals they used to act and sing in praise of heroes 8 lived long ago. This was at a time 9 there was no radio, TV or cinema. Many of the country people 10 read nor write. In this way stories were passed on from one person to another. This continues even today. | |||
| ( )1. A. writing ( )2. A. why ( )3. A. learn ( )4. A. about ( )5. A. sad ( )6. A. were used to ( )7. A. with heart ( )8. A. who ( )9. A. where ( )10. A. can neither | B. by writing B. when B. leamt B. to B. happy B. are using B. by heart B. whom B. in when B. can either | C. in writing C. what C. are leaming C. for C. sorry C. used lo C. to heart C. when C. that C. could neither | D. to write D. how D. studied D. into D. sadness D. usedn't D. in mind D. which D. when D. could either |
