某学校要在教学楼内修建厕所.需要改善的是() A.厕所设在楼的一端 B.厕所有向外的

题型:单项选择题

问题:

某学校要在教学楼内修建厕所.需要改善的是()

A.厕所设在楼的一端

B.厕所有向外的开窗

C.男、女厕所均按每40人设一大便器

D.厕所不面对教室和办公室

E.厕所设有排气管道

考点:广西住院医师广西公共卫生住院医师规范化培训广西公共卫生住院医师规范化培训考前冲刺(二)
题型:单项选择题

阅读下面短文,并借助上下文和插图补充所缺信息。

每个空格只能填写一个形式正确、意义相符的单词。

    

     Last Sunday, my classmates and I went to Guishan Hill for a picnic. The (1)______ was fine and all of

us were excited and happy. We went there by (2)_______ with fruit, eggs, meat, vegetables, cookers and

some other things.

     About an hour later, we (3)_______ at the foot of the hill. There was s big lake and many green trees.

Birds were singing songs. How wonderful they were! At noon all of us were busy preparing (4)_________

the picnic. Some of us were getting the water, some were cooking, and (5)_________ were putting a big

cloth on the grass. At one o'clock in the afternoon, the lunch was (6)________.

     After lunch, we (7)________ a great time singing, dancing, drinking and talking.(8)_______ three o'clock,

we began to climb the hill. The hill was quite high, but we all tried to (9)________ to the top of it. On the

(10)________ of the hill, we felt that we were much closer to the sky, and we saw the flying birds more

clearly.

题型:单项选择题

集体照相时,发现有些人没有进入镜头,为了使全体人员都进入镜头,应采取(   )

A.人不动,照相机离人远一些,镜头往里缩一些

B.人不动,照相机离人近一些,镜头往里缩一些

C.人不动,照相机离人近一些,镜头往前伸一些

D.照相机和镜头都不动,人站近一些

题型:单项选择题

某室外220kV变电站,地处海拔1000m以下,其高压配电装置的变压器进线间隔断面图如下。

假设该变电站有一回35kV电缆负荷回路,采用交流单芯电力电缆,金属层接地方式按一端接地设计,电缆导体额定电流Ie=300A,电缆计算长度1km,三根单芯电缆直埋敷设且水平排列,相间距离20cm,电缆金属层半径3.2cm。试计算这段电缆线路中间相(B相)正常感应电压是多少?()

A.47.58V

B.42.6V

C.34.5V

D.13.05V

题型:单项选择题

(7分)以下是一些常见物质间互相转化的关系图(部分反应条件已省略)。已知A、B、X、Y均为无色气体,E、F为常见单质。

请回答:

(1)写出下列物质的化学式:F           、戊           

(2)写出下列转化的化学方程式:

① 甲→A+B                                         

② 乙+X→E+Y                                      

(3)说出蓝色溶液丁中溶质的一种用途                                  

题型:单项选择题

物理学家丁肇中进行科学研究时,常常废寝忘食,连续几天呆在实验室里。有人问他:“你这样不觉得苦吗?”他回答说:“我觉得很快乐,因为我有兴趣,急于要探索物质世界的秘密。”

(1)想一想,丁肇中在科研中的“苦”在哪里,“乐”在哪里?

________________________________________________________________________________

(2)说一说,你自己在学习中曾经有过哪些苦和乐?

________________________________________________________________________________

(3)你打算以怎样的实际行动,珍惜学习的权利和机会?

________________________________________________________________________________

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