[单项选择]女性患者,46岁,因患骶髋关节结核择期手术,术前常规苯巴比妥钠0.1g,阿托品0.5mg肌注。用硫喷妥钠、琥珀胆碱快速诱导插管,普鲁卡因、哌替啶、氯胺酮全静脉复合维持麻醉,手术历时2小时,术中平稳,术后40分钟苏醒。随即出现大小便失禁,谵妄,躁动不安等症状。氯胺酮静脉麻醉的禁忌证是() A. 基础麻醉 B. 短小、体表手术或诊断性检查 C. 甲亢或嗜铬细胞瘤手术 D. 失血性休克 E. 哮喘患者行烧伤手术
第6题: [单项选择]Bill couldn't ______ an answer when the teacher asked him why he was late. A. come up with B. come over C. come on D. come up to 参考答案:A 答案解析:[解析] A项come up with的意思是“提出”,符合题意。如:He couldn't come up with an appropriate answer just at the time.