题目内容：
Prejudice sometimes hampered a person（ ）doing the right thing.
from
答案解析：
选择题：Prejudice sometimes hampered a person（ ）doing the right thing.from
- 题目分类：研究生入学
- 题目类型：选择题
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In the preface（ ）this book,we are given the reason why it has been republished.t
In the preface（ ）this book,we are given the reason why it has been republished.to
As a way of coping（ ）the mails while they were away,the Johnsons asked the clean
As a way of coping（ ）the mails while they were away,the Johnsons asked the cleaning lady to send lit
数列{xn}，x1＞0，证明{xn}收敛，并求
数列{xn}，x1＞0，证明{xn}收敛，并求
=_______.
=_______.
设U,～N（μ,1）,V～χ^2(n),且U,V相互独立,则T=服从_______分布.
设U,～N（μ,1）,V～χ^2(n),且U,V相互独立,则T=服从_______分布.