The conductor kept _____ hot water to us. [ ]

A. give

B. bring

C. taking

D. giving

诊断羊水栓塞的依据为（）.

A.出现呼吸困难，发绀

B.心电图示右心房、右心室扩大

C.下腔静脉血镜检到羊水成分

D.凝血功能异常

E.胸部X线片双肺有阴影