从处理方式来看,证券公司都以()为对手办理清算与交割、交收。
A.证监会
B.交易所或清算机构
C.另一证券公司
D.上市公司
参考答案:B
早期容量复苏的目标中,不包括()。
A.收缩压100~120mmHg
B.心率<120次/分
C.尿量>0.5ml/(kg·h)
D.血红蛋白(HB.8~9g/dl
E.中心体温>35℃
When I dropped in, Dr Smith _____, so we only had time for a few words. [ ]
A. just left
B. was just leaving
C. has just left
D. had just left