—  Did you telephone Mr. Brown? 

— Yes, he ____ back before tomorrow morning.[    ]

A. expects

B. expected

C. is expected    

D. is to be expected

Addison病由自身免疫机制引起者可合并有（）

A.不育症

B.恶性贫血

C.糖尿病

D.慢性淋巴细胞性甲状腺炎

E.Graves病