The school trip is _____ February 28th. [ ]
A. on
B. in
C. at
D. of
答案：A
Graves甲亢诊断中不正确的选项为（）.
A.临床甲状腺毒症表现
B.T3、T4↓TSH↑
C.甲状腺弥漫性肿大
D.或伴有突眼、胫前粘液性水肿等
E.TRAb阳性
