1984年全国首届少代会上，邓颖超提出了“三个创造”，全国少先队开展了（）竞赛活动。
A.勤巧小队
B.快乐中队
C.创造杯
D.创新杯
参考答案：B
在正方体ABCD—A1B1C1D1中，直线BD1与平面A1B1CD所成角的正切值是 .
根据句意，用括号中所给词的适当形式填空，注意时态和语态。（共10小题，每小题1分，共10分）
小题1:Could you please me with my English? （help）
小题2:Our Party had her birthday a few days ago. （nine）
小题3:Which do you like _______(good),carrots or tomatoes?
小题4:I want______ (buy) a book.
小题5:The old woman is walking ________ (slow).
小题6:She said that she________ (see) the film.
小题7:Wow ,the soup ________ (taste) so nice
小题8:The boy should stop ________ (wear) that silly earring.
小题9:Don’t worry about the ________ (child) heath. They can look after themselves.
小题10:Your sister is too young ________ (go) to school.
