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- 17.I think of that movie _______ one of the worst I’ve ever seen.
- 2如图,小李准备建造一个蔬菜大棚,棚宽4m,长20m,棚的斜面用塑料布遮盖,那么阳光透过的最大面积为
- 3Jack was so hungry that he ate ____packet of biscuits
- 4You'us made the same mistake as you made lost time这句话的意思?.
- 5热浓硫酸把铁氧化到几价
- 6直角三角形ABC中,角C=96.P为三角形ABC所在平面外一点,PA垂直平面ABC,且AE垂直PB,AF垂直PC,E,F为垂足,
- 7用极限定义证明:lim根号下(n+1)减去根号下n=0
- 8特殊的天文现象
- 9云南的歌会有哪些特色
- 10They are talking with a policeman.__ __ they __ ___?