(2019 新疆 ) 在某篮球邀请赛中,参赛的每两个队之间都要比赛一场,共比赛 36 场.设有 x 个队参赛,根据题意,可列方程为 ( )
A.
( )
B.
C.
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【简答题】Can you make animals work for us? Some scientists think that one day we can teach animals to do a lot of things for people. In a film shown on TV, you may see elephants, monkeys, tigers or some other ...
【单选题】听力原文:W: I'm going to see that latest Italian film. Do you want to come along? M: I'd love to, but I promised my boss I would take an important client to dinner this evening. Q: What is the man going t...
【单选题】听力原文:M: Do you want to come with me to the post office? W: No, I'm going to do some sewing, but can you get me some stamps? Q: What does the woman want the man to do? (2)
【简答题】Have you ever wondered about people’s names? Where do they come from? What do they mean? Some people give their children names that mean good things. Clara means “bright”; Beatrice means “one who give...