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- 2Peter was a small boy.He lived with his parents in a small house near some hills.The people there were all poor.
- 3醉翁亭记从文体上看属于什么
- 4怎样证明做匀速圆周运动的物体它的运动方向和速度在不断变化?
- 5英语翻译
- 6如图,一次函数y=kx+b的图象与反比例函数y=mx的图象交于A,B两点.当一次函数的值大于反比例函数的值时,自变量x的取值范围是( ) A.-2<x<1 B.0<x<1 C.x<-2和0<x<1 D.-2<x<1和x>1
- 7月球为什么会自转?
- 8两面积相等的菱形的高之比为3:2,则周长之比为_
- 9小朋友排队,10个人排成一行,相邻两个人之间的距离是2米,从第一个小朋友到最后一个小朋友之间是多少米?
- 10I usually get up ( ) 7 o'clock ( ) the morning.A.past,on B.at,in C.in,in