The Spring Festival is        special holiday for most Chinese when        whole family will get together. 

A．a, the

B．the, the

C．a, a

D．the, a

突然发现甲状腺单个结节、胀痛，并迅速增大，既往未注意有无结节，应首先考虑诊断为（）

A.甲状腺腺癌

B.甲状腺腺瘤

C.结节性甲状腺肿

D.甲状腺炎

E.甲状腺囊性腺瘤囊内出血