----- It is 30 years since we last met.

------ But I still remember the story, believe it or not, _________ we got lost on a rainy night.

A．what

B．which

C．where

D．that

单纯性甲状腺肿是指（）

A.弥漫性毒性甲状腺肿大

B.甲状腺癌结节性肿大

C.吸I¹³¹率正常的甲状腺肿大

D.甲状腺功能正常的甲状腺肿大

E.慢性甲状腺炎引起的甲状腺肿大