硬膜外麻醉最严重的并发症是:A.神经损伤 B.硬膜外腔出血 C.硬膜外腔感染 D.穿

题型:单项选择题

问题:

硬膜外麻醉最严重的并发症是:

A.神经损伤

B.硬膜外腔出血

C.硬膜外腔感染

D.穿破硬膜

E.全脊椎麻醉

考点:中西医结合执业医师中医诊断学按诊
题型:单项选择题

老年人不慎摔倒容易发生骨折,这是因为[ ]

A.行动不便利

B.骨内有机物含量较多,硬度较小

C.骨髓腔较大

D.骨内无机物含量较多,脆性较

题型:单项选择题
阅读理解。 
TV PROGRAMMES
Channel 1Channel 2
18:00 Around China
18:30 Children's programme
19:00 News
19:30 Weather report
19:40 Around the world
20:10 TV play: Sisters
21:00 English for today
21:15 Popular music
21:55 Talk show
17:45 Computers today
18:10 Foreign arts
18:30 English classroom
19:00 Animal world
19:25 China'99
20:20 Sports
21:00 TV play: Guo Lanying
21:45 English news
22:05 On TV next week
1. If you want to know something about Japan, you should see ______.
A. Weather report
B. News Express
C. Around the world
D. Animal word
2. If you are a basketball fan, you may watch TV at ______.
A. 19:00 on Channel 2
B. 19:40 on Channel 1
C. 20:20 on Channel 2
D. 21:15 on Channel 1
3. How long does the movie Transformers last?
A. 45 minutes.
B. 95 minutes.
C. 115 minutes.
D. 120 minutes.
4. If you are going to Qingdao tomorrow, you'd better watch the program of ______.
A. Weather report
B. Talk show
C. Foreign arts
D. News Express
5. You can watch ______ program(s) if you want to learn English on TV.
A. English news
B. English classroom
C. English for today
D. all the above
题型:单项选择题

数列{an}中,Sn是前n项的和,且Sn=2an-3n

(1)求an

(2){an}中是否存在三项,使它们构成等差数列?若存在,求出这三项,若不存在,说明理由.

题型:单项选择题

—____ are they?

—They are XiaoLi and Jane.[ ]

A. Who

B. What

C. Where

题型:单项选择题

下面哪项不是Cushing反应的临床表现()

A.血压升高

B.脉搏缓慢有力

C.呼吸深慢

D.休克

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