logo - 刷刷题
下载APP
【单选题】

CBA篮球比赛季后赛采取五局三胜制的规则,常规赛排名靠前者多一个主场,比赛采取2—2—1赛制(常规赛排名靠前者先打主场),A队常规赛排名第二与常规赛排名第七的B队相遇,已知A队在主场获胜的概率为0.7,B队在主场获胜的概率为0.5,那么比赛只在A队主场进行2场就结束的概率是多少?

A.
25%—40%之间
B.
40%—55%之间
C.
55%—70%之间
D.
70%—85%之间
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】Kobe Bryant After 10 seasons wearing the No. 8 on his back, Kobe Bryant will become No. 24 next season. The reason for the surprising decision by the Los Angeles Lakers super guard last week has beco...

A.
He wants to leave his past behind and have a fresh start.
B.
He wants to compare himself to Jordan.
C.
He wants to earn more money.
D.
He wants to show that he is a man of great importance.

【多选题】青春卡的资费规则:()

A.
套卡激活后首月免月租,下月起正常扣取。
B.
套卡未涉及的其它资费如语音等。
C.
短/彩信等其他资费按现行标准资费执行。
D.
套餐外的语音及流量按现行资费执行(即语音按0.19元/分钟计费;流量按0.29元/MB计费,开通50元安心计划)

【单选题】Kobe Bryant After 10 seasons wearing the No. 8 on his back, Kobe Bryant will become No. 24 next season. The reason for the surprising decision by the Los Angeles Lakers super guard last week has becom...

A.
Because that number would make him famous
B.
Because that number would make his fans miss him
C.
Because that number was related to the number his brother once wore
D.
Because that number was easy to remember