Bill is ill, ___ he doesn't come to school today.[ ]
A. also
B. and
C. but
D. because
答案:B
--______she?---She’s my sister.
A.Who’s
B.Who
C.What
D.What’s
男性,25岁,咳嗽,咳黄脓痰伴胸闷3天。查体:双肺散在干啰音
为明确病因,应详细询问病史,以下不是主要诊断依据的是()
A.此前有无鼻塞、打喷嚏、咽痛等症状
B.有无吸入刺激性气体或烟雾
C.有无接触某些花草,吸入花粉
D.有无受凉
E.胃纳情况