A:1个
B:2个
C:3个
D:4个
— Sorry. I returned it to the library just now. Maybe it is still ____.
荆楚学校为了了解九年级学生“一分钟内跳绳次数”的情况,随机选取了3名女生和2名男生,则从这5名学生中,选取2名同时跳绳,恰好选中一男一女的概率是____.
一____树
一____鸟窝
一____喜鹊
一____小船
一____星星
一____话