患者女,49岁。诊断为"冠心病,不稳定性心绞痛",术前冠脉造影示:"左主干95%阻塞

题型:单项选择题 共用题干题

问题:

患者女,49岁。诊断为"冠心病,不稳定性心绞痛",术前冠脉造影示:"左主干95%阻塞"。在全麻及体外循环下行"冠脉搭桥术",术后常规放置心包纵隔引流管各一根。术毕入ICU。入室时全麻未醒,常规心电及血流动力学监测,BP95/52mmHg,HR75bpm,CVP7mmHg,PAP27mmHg。2个多小时后出现:CVP很快升高到34mmHg,PAP无明显变化,血压下降至60/40mmHg,HR升到110~120bpm。

此时应首先考虑()。

A.心包填塞

B.低排综合征

C.低血容量休克

D.输血输液过量

E.过敏反应

F.急性心肌缺血或梗死

考点:山东住院医师急诊科Ⅰ阶段案例分析专项训练案例分析专项训练题库
题型:单项选择题 共用题干题

患者,男性,60岁。慢性肺心病患者,近10余天来受凉后出现病情加重,神志欠清,发绀、躁动、痰不易咳出。双肺呼吸音低,可闻及干湿性啰音。白细胞计数及分类增高。

根据上述血气分析结果,治疗应首选()。

A.综合治疗+加强镇咳祛痰

B.综合治疗+精氨酸静脉滴注

C.提高吸氧浓度

D.加用地西泮镇静

E.地塞米松静脉滴注

题型:单项选择题 共用题干题

小题1:My classmates are going to skate in the afternoon. (改为否定句)

My classmates ________ ________ to skate in the afternoon.

小题2: Mr. Zhao goes fishing every weekend. (改为反意疑问句)

Mr. Zhao goes fishing every weekend, ________ ________?

小题3:Bruce has art lessons twice a week. (对划线部分提问)

________ ________ does Bruce have art lessons?

小题4:I spend half an hour doing morning exercises every day. (改为同义句)

It ________ me half an hour to ________ morning exercises every day.

小题5:请等待我们的好消息!(完成译句)

Please ________ ________ our good news!

题型:单项选择题 共用题干题

为什么改大直径排汽喉会令发动机头段性能减低?

题型:单项选择题 共用题干题

The United States is well known for its network of major highways designed to help a driver get from one place to another in the shortest possible time.Although these wide modem roads are generally (1) and well maintained, with few sharp curves and straight sections, a direct route is not always the most (2) one. Large highways often pass (3) scenic areas and interesting small towns. Furthermore, these highways generally (4) large urban centers, which means that they become crowded with heavy traffic during rush hours, (5) the" fast, direct" route becomes a very slow route.However,there is almost always another route to take if you are not in a hurry. Not far from the (6) new" superhighways", there are often older, (7) heavily traveled roads which go through the countrvside. (8) of these are good two-lane roads ; others are uneven roads curving through the country. These secondary routes may go up steep slopes, along high cliffs, or down frightening hillside to towns (9) in deep valleys. Through these less direct routes, longer and slower, they generally go to places (10) the air is clean and scenery is beautiful, and the driver may have a chance to get a fresh, clean view of the world.

 

第(4)空应选择()

A.lead

B.connect

C.collect

D.communicate

题型:单项选择题 共用题干题

KPI公式导入的作用不正确的是()

A.修改CNO中已有的指标,如果网管发生变化,按指标ID进行匹配

B.新增CNO中没有的指标,按指标ID进行匹配

C.相同指标不做更新

D.如果指标名称相同,不导入

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