题目

The following are three ads(广告).Driver WantedClean driving license (执照)Good-lookingAge over 25Apply (申请) to:Capes Taxi, ShenzhenTel:0755-6561382Teacher NeededFor private language schoolTeaching experience necessaryApply to:Instant Languages Ltd, DalianTel:0411-4313861Air Hostess (空姐) Wanted1.age between 20 and 332.Height from 1.6m to 1.7m3.Two foreign languages4.College graduateApply to: China airlines, BeijingTel:010-88488970 【1】If you want to work in the south, you can apply for a job as ________.A.a driver B.an air hostess C.a teacher D.all of above【2】You may call __有人在行驶的小汽车内吸烟，其他人就能闻到烟味，这说明____________________。为了防止烟味呛人，司机会让吸烟者把身边的车窗打开一条缝，这时会看到烟雾顺着玻璃缝隙钻出窗外，产生这一现象的原因是_____________________。