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- 1等腰梯形ABCD中,AD平行于BC,AC等于BC,AE是高,AE=AD=3,求AC
- 2I have passed your heart,not I don't want to stay,but you would not shelter.
- 3why have there been some changes in the celebration of the spring festival in recent years?
- 4若2的n次方-1倍的根号3m+2n和根号6是同类最贱二次根式
- 5关于气象的成语谚语
- 6下列细胞中,含高尔基体和内质网较多的是( ) A.胰岛细胞 B.唾液腺细胞 C.汗腺细胞 D.肌细胞
- 7小朋家上个月的用电量是68.5度,每度电的价格是0.68元.小朋家有3口人,平均每人付电费多少元?(得数保留两位小数)
- 8听了小丽的发言,同学们激烈地鼓掌.如何修改病句
- 9把1升果汁先倒满3个小瓶,每瓶四分之一升.剩下的平均倒进4个杯子中.问每个杯子倒进果汁多少升?
- 10选用适当符号(>,≥,<,≤)填空: