There is a big library ______ lots of useful books.[ ]
A. in
B. has
C. with
D. of
答案:C
颅内压增高的三主征是()。
A.血压升高、脉搏细弱、呼吸微弱
B.头痛、呕吐、视 * * 水肿
C.意识不清、呕吐、步态不稳
D.头昏、头痛、呕吐
E.血压下降、脉搏缓慢、呼吸微弱
乙状结肠扭转确诊的检查方法是()
A.X线平片
B.CT
C.血管造影
D.口服钡餐造影
E.钡灌肠检查