问题 单项选择题

关于感染性休克,正确的是()

A.以继发于革兰阳性杆菌的感染为主

B.治疗以抗感染为主,同时抗休克

C.又叫内毒素性休克

D.其发生的病理生理基础与低血容量性休克不同

E.应早期应用血管收缩药升高血压,保证重要器官灌注

答案

参考答案:C

解析:感染性休克又称为内毒素性休克,常继发于革兰阴性菌感染,治疗上是抗休克、抗感染同时进行。有效循环血容量锐减和组织灌注不足,以及由此引起的微循环障碍、代谢改变及继发性损害是各类休克发生的共同病理生理基础。

完形填空

第一节 完形填空 (共12小题;每小题1分,满分12分)

(1)阅读下面短文,掌握其大意,然后从第31至第40小题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。

I know my brother better than anyone else in the world. Since the moment of his birth, I’ve been part of his life. I had spent seven  29    years in the world with the attention of those around me. But when Rohan was born, life   30    . Suddenly I had to share my toys and there were no more bedtime stories or my own choice of food.

Finally, I felt my    31     at my brother. The poor baby had no idea what    32     me so unhappy. Maybe he found me strange, the only person in this house    33     did not like him. Whatever the reason was, he loved following me around. However, I seldom talked to him and   34     asked him to leave me alone.

Then all that changed. I hardly remember everything of that day six years ago,   35   I do remember that I was feeling very angry. Somehow my feet led me to my brother’s bed. My hand, completely    36    from my mind, reached through the bars (护栏). At once, he reached out his small hand and softly touched   37     . And that was all I needed. Through all the unhappiness of the day, that one moment changed everything. How could I hate someone who made me     38    so important? For the   39     time, I saw my brother, not through the eyes of a child who was no longer favored (宠爱), but through the eyes of a   40   .

29. A. happy              B. hard          C. lonely              D. busy

30. A. began               B. continued C. changed            D. saved

31. A. fun                  B. anger               C. fear                  D. worry

32  A. makes        B. has made     C. is making          D. had made

33. A. which               B. where        C. who                 D. what

34. A. always             B. already       C. hardly              D. almost

35. A. but                  B. so             C. or                    D. for

36   A. far                   B. sick           C. different           D. free

37   A. one                  B. both          C. mine                D. them

38. A. feel                    B. feeling              C. feels                 D. felt    

39  A. first                 B. second       C. last                  D. next

40. A. student             B. parent       C. teacher             D. sister

单项选择题 A3/A4型题