Physics _____ more interesting than maths, I think.[ ]
A. are
B. is
C. was
D. were
答案:B
肠内营养输注过快可出现
A.阿吸入性肺炎 B.胃肠道症状 C.插管感染 D.胆汁淤积 E.胆囊结石
湿邪头痛的临床表现是()
A.头痛欲裂
B.头部空痛
C.头胀而痛
D.头昏沉如裹
E.头痛绵绵