不等式x-1＞0的解集为______．
解不等式x-1＞0得，x＞1．
诊断原发性甲状腺功能减退症最敏感的指标是（）
A.T3
B.T4
C.FT3
D.TSH
E.甲状腺摄131I率
We ______ here for three years. [ ]
A. have been
B. have come
C. have came
D. came
