中心静脉压(CVP)正常值为多少()
A.4~8cmH2O
B.5~12cmH2O
C.5~10cmH2O
D.4~12cmH2O
E.5~14cmH2O
参考答案:B
意大利旅行家马可·波罗在《马可·波罗行纪》中写道:“外国巨价异物及百物之输入此城者,世界诸城无与能比。”这里说的“此城”是指[ ]
A.开封
B.西安
C.泉州
D.大都
I think you should go back to your plan, which is much more practical than the present one.
A.random
B.abstract
C.original
D.ridiculous