妊娠期及哺乳期甲亢患者禁止应用的治疗措施是（）
A、甲状腺次全切除术
B、硫脲类药物
C、放射性131I治疗
D、咪唑类药物
参考答案：C
In the past few years there great changes in my hometown. [ ]
A. have been
B. were
C. had been
D. are
与上一年相比，销售额增长最大的是哪一年（）。
A．1990
B．1992
C．1994
D．1995
