We live in a society_____ there is a great deal of debate about competition.

A．which

B．where

C．when

D．that

既不临海又不与邻国接壤的我国少数民族自治区是( )。

A．广西壮族自治区

B．西藏自治区

C．新疆维吾尔自治

D．宁夏回族自治区