CORX
A.0
B. 2
C. 3
D. 5
A.0
B. 2
C. 3
D. 5
A、The British accent is the standard English accent.
B、The American accent is the standard English accent.
C、The accent of native speakers is the standard English accent.
D、There is no such idea as the "standard English accent".
•Read the article below about time management.
•Choose the correct word to fill each gap from A, B or C on the opposite page.
•For each question (29-40), mark one letter (A, B or C) on your Answer Sheet.
Time Management
Until recently, books on how to manage your time at work were seen as a bit of a joke in the business world. Many were enjoyable to read (29) weren't taken seriously.
(30) told their readers to dress well, be positive, decide (31) they were going and then use (32) valuable minute to make sure they got there. One very successful book, first published twenty years (33) and still available in bookshops, is The One-Minute Manager. It tells the story of a keen young man who wants to learn (34) about how to be a top-performing executive. The authors believe that most people
(35) the day putting (36) problems, or when they do try to solve (37) they don't do enough. According (38) the authors, having achievable targets should be a manager's aim. Managers everywhere should read (39) book carefully, in order to benefit from (40) sensible advice.
(29)
A.but
B.or
C.even
A. 垂体瘤术后改变
B. 垂体瘤术后恶变
C. 垂体瘤术后出血
D. (垂体)嫌色细胞腺瘤(复发性)
E. 颅咽管瘤
对于该患者麻醉医师可采用的安全、有效的气道管理方法有()A.快速诱导下直接喉镜插管
B.镇静下纤维支气管镜辅助插管
C.清醒表面麻醉下气管内插管
D.使用插管喉罩进行插管
E.光棒辅助下插管
F.镇静下口咽通气道面罩吸氧
如果给患者进行麻醉下插管,下列药物中最为适合的有()。A.依托咪酯
B.氯胺酮
C.司可林
D.七氟醚
E.维库溴铵
F.阿曲库铵
G.丙泊酚
H.罗库溴铵
下一步可以采取的措施中较为安全、有效的有()(提示:该患者使用丙泊酚-司可林-雷米芬太尼麻醉后,直接喉镜进行显露Cormack和Lehane分级为3级,经过2次试插后均未成功,咽喉部有出血,但面罩通气尚可维持患者血氧饱和度正常)。A.再次试插
B.呼叫有经验的上级医师
C.使用探条辅助插管
D.使用Glidescope插管
E.使用纤维支气管镜
F.使用Bonfils插管
G.面罩通气等待患者自主呼吸恢复
H.使用插管型喉罩
为了保证患者安全可以采取的方法有()。(提示:经过上级医师多次试插也未成功,此时患者面罩通气逐渐出现困难,SPO2下降至92%)A.置入鼻咽通气道改善通气
B.置入口咽通气道改善通气
C.置入喉罩
D.双人加压通气
E.换人再次试插
F.使用纤维支气管镜插管
此时应采取的紧急措施为()(提示:经过上述方法患者氧合没有改善,SPO2继续下降至78%)A.使用食管气管联合导管
B.使用纤维支气管镜进行插管
C.使用可视硬质光导芯插管
D.经皮穿刺经气管喷射通气
E.使用插管型喉罩
F.气管切开
该患者此时应采用的处理方法有()(提示:该患者使用硬质可视光导芯插人气管导管,呼吸得到改善,手术顺利进行,2.5小时后手术结束)A.减少患者呛咳,手术后立即拔管
B.适度镇静,带管回PACU
C.深度镇静呼吸机辅助呼吸第2天拔管
D.在气管导管内置入喷射导管后拔除气管导管
E.充分拮抗肌肉松弛剂后就可以立即拔管
F.术毕拔除气管导管,置入喉罩
B、在K均值聚类算法中初始化聚类中心对聚类结果影响不大。
C、协方差不能反应两个变量之间的相关度。
D、X和Y彼此独立,|cor(X,Y)|可能不等于零。
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