哪一部RA向TCAS提供数据().
A.仅RA1
B.仅RA2
C.RA1或RA2
D.不能提供
参考答案:C
" We can't go out in such bad weather," said Susan,_ out of the window.[ ]
A. looking
B. to look
C. looked
D. having looked
女,45岁,反复腹痛、发热、黄疽1年,近3天上述症状加重,高热黄疸不退。人院体温40℃,脉搏120次/分,血压70/50mmHg,该病人首选的治疗为
A.大剂量抗生素治疗感染后择期手术
B.应用血管收缩剂,血压升至正常后及早手术
C.立即手术
D.积极抗休克同时及早手术
E.全胃肠外营养后手术