以下提供若干个案例每个案例下设若干道考题。请根据答案所提供的信息,在每一道考题

题型:单项选择题

问题:


以下提供若干个案例每个案例下设若干道考题。请根据答案所提供的信息,在每一道考题下面的A、B、C、D、E五个备选答案中选择一个最佳答案。

某地区多年来受到二氧化硫和氟化物对大气的严重污染,现对当地居民进行健康状况和生活卫生条件影响的调查。

欲调查大气中氟化物对人群健康的影响,以下哪项不必要

A.呼吸道的刺激和炎症情况

B.肺功能

C.牙齿酸蚀症情况

D.测定尿中氟化物含量

E.测定粪中氟化物含量

考点:公卫执业助理医师公卫执业助理医师58
题型:单项选择题

在平面直角坐标系内,到点A(1,2),B(1,5),C(3,6),D(7,-1)的距离之和最小的点的坐标是________.

题型:单项选择题

齐白石老人的一幅花鸟画名为《他日相呼》(如图),而画面却是“今日相争”的两只鸡雏。这幅画对于我们正确认识同学之间关系具有较好的借鉴意义。“今日相争,他日相呼”的哲学寓意有[ ]

①两点论与重点论是辩证统一的

②矛盾双方既对立又统一

③矛盾在不同发展阶段上各有其特点

④矛盾的普遍性与特殊性相互联结

A.①②  

B.②④  

C.①④  

D.②③

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 clays always get me (8) . But one day, the sound of a violin (9) into my ears like a stream flowing in them ountains. 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.

19().

A.that

B.which

C.it

D.who

题型:单项选择题

按照组成岩石矿物的结晶程度,岩浆岩的结构可分为()。

A.等粒结构、半晶质结构、非晶质结构 

B.全晶质结构、半晶质结构、非晶质结构 

C.粒状结构、半品质结构、玻璃质结构 

D.全品质结构、斑状结构、非晶质结构

题型:单项选择题

患者,女性,66岁,因风湿性心脏病、心力衰竭住院。为病人安排床位正确的是

A.将其安排在观察室
B.安排在单人病室
C.按病人意愿随意选择床位
D.将其安排在监护室
E.安排在离办公室较近的小病室

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