They eating hot food now. [ ]
A.used to
B.are used
C.are used to
D.use to
答案：C
The settlement is home to nearly l,000 people, many of ______ left their village homes for a better life
in the city. [ ]
A. whom
B. which
C. them
D. those
急性盆腔炎的主要症状（）
A.下腹疼痛难忍，伴高热不退
B.腹胀，恶心呕吐
C.尿频尿急
D.白带增多
E.下腹一侧撕裂样痛
