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- 1Jim cannot play compurter games,he m__ finish his homework first
- 2买牛奶:大盒9.70元/1L,小盒5.00元/500ml.购买哪种包装的牛奶更合算?请说明理由.
- 3one day she bought a lot ____CDs.her best friend to listen__her new CDs with her.
- 4一块长方形砖长42cm,宽24cm.用这种砖铺成一块正方形地至少要多少块?
- 5小明:我的玻璃球是你的两倍.小亮:要是你给我3颗,我们俩就一样多了.问他们两人分别有多少颗玻璃球?
- 6如图,平行四边形ABCD中,E、F、G、H分别是个边上的点,且AE=CG,BF=DH,试判断四边形E
- 7在溶液中如何按顺序去除镁离子、钙离子、硫酸根离子.加何试剂,用量如何?
- 8若a平方-3a+1的绝对值+b平方+2b+1=0,则a平方+3ab等于多少,
- 9people from great britain brought the english language to north amarica in the 全文
- 10I always push myself ( )English every day.A.to speak B.speak C.speaking 请问选什么