问题
选择题
— What's the _____________ like in spring here?
— It's sunny and warm.[ ]
A. day
B. date
C. weather
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— What's the _____________ like in spring here?
— It's sunny and warm.[ ]
A. day
B. date
C. weather
答案：C
，服从t分布的随机变量是（）。