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- 1Do you like ( )TV?为什么只能写watching,不能写to watch?
- 2有6个数,它们的平均数是120,其中前4个数的平均数是114,后3个数的平均数是133.第4个数是多少?
- 3顾玩所见
- 4It is right to speak the truth.
- 5当x=2时,代数式x的二次方+ax+b的值是3;当x=—-3时,这个代数式的值是-2,求a与b的值
- 6The small children don't know what is in their stockings
- 7填a还是an May l have_______ice cream?______banana i
- 8等腰三角形的一个外角是120°,一边长为acm,那么它的周长是
- 9our school football team always _ in the matches.yes,and as I know,it _ win the game yesterday.
- 10平行四边形ABCD的两条对角线交与点o,若△boc的面积为6,ab=3,则ab,cd间的距离为