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- 3在三角形ABC中,AB=AC,AB的垂直平分线交AC于点E,若三角形BCE的周长为8厘米,BC=3cm,则AB=几厘米
- 4Tom is taller than _____ in his class A,any boy B,any other boy Cthe other boyD,other boys
- 5在一列数1,2,3,4,…,1000中,数字“0”出现的次数一共是( ) A.182 B.189 C.192 D.194
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- 8若用模型y=ax的方来描述汽车紧急刹车后滑行的距离ym与刹车时的速率xkm/h的关系,而某种型号的汽车在速率为60km/h时,紧急刹车后滑行的距离为20m,在限速为100km/h的高速公路上,一辆这种型号的车紧急刹车后滑行的距离为50m问这
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- 10Do you think she has a healthy lifestyle?Why or why not