患者,男,65岁,突感上腹部剧烈疼痛,取硝酸甘油片含服,未能缓解。查体:脸色青白,血

题型:单项选择题

问题:

患者,男,65岁,突感上腹部剧烈疼痛,取硝酸甘油片含服,未能缓解。查体:脸色青白,血压80/60mmHg(10.67/7.98kPa),除心率140次/分外,心肺听诊无异常,腹平软,无压痛、反跳痛,肠鸣音存在。应首先考虑的是

A.胃痉挛

B.胃穿孔

C.急性胰腺炎

D.心绞痛

E.心肌梗死

考点:中医执业助理医师中医执业助理医师
题型:单项选择题

在碱溶液中呈黄色,通入空气后变为棕色的为

A.查耳酮
B.花色素
C.二氢黄酮
D.黄酮醇
E.黄烷

题型:单项选择题

头孢羟氨苄的呈色反应为

A.火焰反应
B.与重氮苯磺酸呈色反应
C.重氮-偶合反应
D.与三硝基苯酚反应
E.与铜盐的反应

题型:单项选择题

下列对青蛙的生殖和发育特点叙述正确的是()。

A.体外受精,水中发育

B.体内受精,土中发育

C.体内受精,水中发育

D.体外受精,土中发育

题型:单项选择题

男,78岁,上腹痛1月余,反酸,无嗳气,空腹加重。体检:上腹压痛,结合图像,最可能的诊断为()

A.正常表现

B.慢性胃炎

C.胃癌

D.十二指肠憩室

E.十二指肠占位

题型:单项选择题

There are many kinds of friends. Some are always (1) you, but don’t understand you. Some say only a few words to you, but understand you. Many people will step in your life, but only (2) friends leave footprints.

I shall always recall the autumn and the girl with the (3) . She will always bring back the friendship between us. I know she will always be my best friend.It was the golden season. I could see the yellow leaves (4) with the cool (5) . In such a season, I liked walking alone on the roads covered with leaves, (6) to the sound of them.Autumn is a (7) season and life is uninteresting. The free days always get me (8) . But one day, the sound of a violin (9) into my ears like a stream flowing in the mountains. I was so surprised that I jumped to see what it was. A young girl, standing in the wind, was (10) in playing her violin.

I had (11) seen her before. The music was so nice that I listened quietly. Lost in the music, I didn’t know that I had been (12) there for so long but my existence did not seem to disturb her.Leaves were still falling. Every day she played the violin at the comer of the building (13) I went downstairs to watch her performance. I was the only listener. The autumn seemed no longer lonely and life became (14) . (15) we didn’t know each other, I thought we were already good friends. I believe she also loved me.Autumn was nearly over. One day, when I was listening carefully, the sound suddenly (16) . To my astonishment, the girl came over to me.

"You must like music from the violin." she said."Yes. And you play very well. Why did you stop’." I asked.Suddenly, a (17) expression appeared on her face and I could feel something unusual."I came here to see my grandmother, but now I must leave. I once played very badly. It was your listening every day that (18) me. " she said."In fact, it was your playing (19) gave me a meaningful autumn," I answered, " Let’s be friends. "The girl smiled, and so did I. I never heard her play again in my life. I no longer went downstairs to listen to her. Only thick leaves were left behind. But I will always remember the fine figure of the girl. She is like a (20) —so short, so bright, like a shooting star giving off so much light that makes the autumn beautiful.

 

第(2)空应选择()

A. good     

B. true        

C. new       

D. old

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