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- 1在力的作用下,杠杆处于____状态或做缓慢的____,杠杆平衡了.
- 2求朝花夕拾好词好句摘录及句子赏析
- 3改错:Do you often help your mother for housework?
- 4please turn the second turning on the left.take tne second turning on the right.
- 5已知自行车轮子的直径为0.8米,每分钟能滚动25圈,要通过一座长502.4米的大桥,需要多少分钟?
- 6“教室里静悄悄的,没有一个人,只有小明还在那学习.”修改病句
- 7甲数的12与乙数的13相等,且两数都不为0,甲数( )乙数. A.大于 B.小于 C.等于
- 8那个中午的题目 y=根号{ xsinx根号(x+e^) } 可以用对数求导吗
- 99.—Please give my love to your parents,Kangkang.—_____,Michael!A.Thank you very much B.Noproblem C.It’s wonderful D.You’
- 10He always ___(try help) others.应该填什么?