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歡迎您訪問每日一練:某射擊運動員在一次比賽中前7次射擊共中61環,如果!

每日一練:某射擊運動員在一次比賽中前7次射擊共中61環,如果

更新時間:2024-01-12 12:49:44作者:貝語網校

某射擊運動員在一次比賽中前7次射擊共中61環,如果他要打破89環(10次射擊)的記錄,以下說法中不正確的是________.(環數取整數)

A.以后三環至少有一次應為10環

B.如果第8次為9環,第9次不能少于9環

C.第8次不能少于9環

D.如果第8次為10環,第9次可以為9環

試題答案

C

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