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- 1we each have a book.(同义句)
- 2用气筒给自行车打气是利用大气压强吗?
- 3化简:根号(1+2sin10°cos10°)
- 4若式子(根号2X-1)-(根号1-2X+1)有意义,则X的取值范围是
- 5What beautiful___(marble)!I love them so much
- 61氢氧化钠2无水硫酸铜3氯化镁4 硫酸钠 不用任何试剂怎么将他们检测出来
- 7“Sept” right up.Get your hot popcorn hear,only twenty-five cents a bag.”Tom’s voice was already hoarse,but he continued
- 8i often help my mother _______the housework A do B to do
- 9把书或诗文读得滚瓜烂熟的是什么成语?形容文思敏捷,谈吐风雅的是什么成语?
- 10帮我用 假如..假如...假如...假如...造句,关于云朵的变化.