T型甲亢的特征为()
A.T3抑制试验抑制率>50%
B.甲状腺摄碘率正常
C.FT3或TT3增高,TT4、FT4正常
D.TSH正常
E.TRH兴奋试验TSH升高
参考答案:C
观察下图,它反映的生产流程应出现在我国
造纸图
A.春秋
B.战国
C.秦朝
D.汉朝
_)I had not believed in falling in love with somebody at first sight_______I met David on Valentine’s Day three years ago.
A.when
B.unless
C.if
D.before