题干
听填信息，请听一篇关于学习英语的短文，根据短文大意完成信息采集表
STUDY ENGLISH IN AMERICA | |
Country | Tina comes from ____. |
Weekend Activity | Tina visits____ on Sundays. |
Location | Tina's host family is in a ____ area. |
TV Program | Tina always watches____ in the evening. |
Study Time | Stay for ____ and study English as Tina does! |
答案(点此获取答案解析）
India,famous places,quiet,sports shows,two months
的多少( )
2）用水平推力F推质量为2m的物体沿动摩擦因数为μ的水平面前进了s．
s.
