大面积烧伤患儿休克早期调节液体量简便而可靠的临床指标是()
A.尿量
B.中心静脉压
C.心率
D.血压
E.末梢循环状况
参考答案:A
Does he prefer _______ football to _______ with his online friends? [ ]
A. playing, chat
B. play, chatting
C. playing chatting
D. play, chat
CTCS-2车站列控中心机柜UPS持续供电时间不小于20min。