问题 单项选择题

男性,40岁,因寒战、发热1周余入院,近 2天来自觉下腹坠胀,排便时感不适,便意不尽,伴有排尿困难,入院查体:T 38.2℃,神智清,精神差,直肠指诊于直肠前壁触及压痛肿块,有波动感。患者最可能的诊断为

A.肛门周围脓肿

B.骨盆直肠间隙脓肿

C.坐骨肛管间隙脓肿

D.直肠壁内脓肿

E.肛管括约肌间隙脓肿

答案

参考答案:B

解析:骨盆直肠间隙脓肿常表现出盆腔刺激症。

完形填空

七选五

There is an English saying:“___小题1:.__.” Until recently, few people took the saying seriously. Now, however, doctors have begun to look into laughter and the effects it has on the human body. __小题2:_____.

Tests were carried out to study the effects of laughter on the body. People watched funny films while doctors checked their hearts, blood pressure, breathing and muscles. It was found that laughter has similar effects to physical exercise.小题3:__. If laughter exercises the body, it must be beneficial.

Other tests have shown that laughter appears to be able to reduce the effect of pain on the body. In one experiment doctors produced pain in groups of students who listened to different radio programs. The group that tolerated(忍耐) the pain for the longest time was the group which listened to a funny program. _____小题4:.____.

___小题5:._______. They have found that even if their patients do not really feel like laughing, making them smile is enough to produce beneficial effects similar to those caused by laughter.

A.Laughter can prolong one’s life.

B.As a result of these discoveries, some doctors in the United States now hold laughter clinics in which they help to improve their patients’ condition by encouraging them to laugh.

C.The reason why laughter can reduce pain seems to be that it helps to produce a kind of chemicals in the brain which diminish both stress and pain.

D.It increases blood pressure, the heart beating and breathing; it also works several groups of muscles in the face, the stomach and even the feet.E. Although laughter helps cure the disease, doctors still can not put this theory into clinic practice.

F. Laughter is the best medicine.

G. They have found that laughter really can improve people’s health

选择题