－Will he be able to come back tomorrow?    

－I'm afraid not. He told me that he _____ come back until his holiday ended.     [ ]

A. won't                      

B. wouldn't    

C. didn't                      

D. would

女婴，30天。过期产，出生体重 4500克，母亲无糖尿病病史。生后人工喂养，常鼻塞，时有呼吸困难，吃奶差。哭声弱、反应差、便秘，体检：T35℃，P90次/分，皮肤轻度黄染。血象： Hb 90g/L， RBC3.6×10¹²/L，WBC11×10⁹/L。对该患儿最主要的治疗是

A．应用抗生素抗感染
B．保肝、利胆、退黄
C．不需用药，继续观察
D．保暖给氧，支持呼吸
E．服用甲状腺制剂