问题 单项选择题

急腹症难以确诊时,可采取

A.可给予缓泻剂,或灌肠治疗

B.若疼痛难忍,可给予吗啡或哌替啶止痛

C.疼痛加重,出现腹膜刺激征,可以急诊手术剖腹探查

D.出现腹膜刺激征,诊断不明,不能剖腹探查

E.疼痛加重,出现腹膜刺激征时,应加大抗生素用量

答案

参考答案:C

完形填空

It was an early morning in summer. In the streets, sleepy-eyed people were moving quickly, heading towards their ___1___. This was the beginning of another ___2___ day in New York City. ___3___this day was to be different.

Waiting ___4___ the crowded streets, on top of a ___5___ 110 stories high, was Philippe Petit. This daring Frenchman was about to ___6___ a tightrope(绷索) between the two towers of the World Trade Center.

Philippe took his first ___7___ with great care. The wire held. Now he was ___8___ he could do ___9__ only a balancing pole. Philippe walked his way across, a ___10___ of 131 feet.

Soon the rush-hour ___11___ began to notice. What a ___12___! There, 1350 feet above the street, a ___13___ figure was walking on air.

Philippe made seven ___14___, back and forth(来回). He wasn’t satisfied with just ___15___. At times he would turn, sit down, and ___16___ go on his knees. Once, he had the astonishing ___17___ to lie down on the thin thread. And thousands of ___18___ watchers stared with their hearts beating fast.

After the forty-five-minute ___19___, Philippe was taken to the police station. He was asked ___20___ he did it. Philippe shrugged(耸肩) and said, “When I see two tall buildings, I walk.”

1. A. job B. homes C. buses  D. offices

2. A. working B. hot     C. same   D. ordinary

3. A. And       B. So      C. But     D. Thus

4. A. for  B. in       C. by      D. above

5. A. roof       B. position      C. wall    D. building

6. A. throw     B. walk   C. climb  D. fix

7. A. act  B. landing      C. step    D. trip

8. A. sure       B. uncertain    C. glad    D. nervous

9. A. Through B. Against      C. With   D. On

10. A. distance       B. height C. space  D. rope

11. A. streets   B. crowds       C. passengers  D. city

12. A. height  B. pleasure     C. wonder      D. danger

13. A. great    B. strange       C. public D. tiny

14. A. experiment  B. circles C. trips    D. movements

15. A. walking       B. staying       C. acting D. showing

16. A. almost  B. even   C. often   D. rather

17. A. spirit    B. result  C. strength      D. courage

18. A. patient  B. terrified     C. pleased       D. enjoyable

19. A. show    B. trick   C. try      D. program

20. A. how     B. why    C. whether      D. when

单项选择题