题干
John has got a fever these days, and he says he doesn’t want to see a doctor, but I’m afraid he has no .
A：alternative
B：extra
C：treatment
D：possibility
答案(点此获取答案解析）
A
岁之间，根据调查结果得出司机的年龄情况残缺的频率分布直方图如图所示，利用这个残缺的频率分布直方图估计该市出租车司机年龄的中位数大约是
