一些以儿童为主的传染病,患者的年龄分布,集中位置偏向年龄小的一侧,称为() A.正态

题型:单项选择题

问题:

一些以儿童为主的传染病,患者的年龄分布,集中位置偏向年龄小的一侧,称为()

A.正态分布

B.正偏峰分布

C.负偏峰分布

D.偏峰分布

E.对称分布

考点:北京住院医师公共卫生学Ⅰ阶段卫生统计学卫生统计学题库
题型:单项选择题

在轮椅的参数选择中,轮椅扶手高度应为()

A.板面离地面最少应有5cm

B.泡沫橡胶(5~10cm厚)或凝胶垫子

C.一般是坐面至腋窝的距离(一臂或两臂向前平伸)减10cm

D.在双臂内收情况下,坐位时前臂平放在扶手上,肘关节屈曲约90°

E.患者坐在轮椅中双下肢放于脚踏板上,足跟至腘窝的距离再加4cm

题型:单项选择题

下列各项中,加点的成语使用恰当的一项是

A.有消息称,“达芬”是目前预防甲型H1N1流感病毒的特效药。日前深圳有关部门购买储备了大量“达芬”,以备不时之需。

B.自然界每个事物发展都有它本身的规律,人们只能顺水推舟,而不可强求,更不能要求按自己的意志来确定走向。

C.《西游记》的情节虽然天花乱坠,但只要我们从三个结构入手,就可以揭示它的文化含义。

D.“权钱交易”“损公肥私”等堪称时下腐败的流行特征,此类现象在文艺界虽不能说一应俱全,但已遭受其“病症”的感染却是不容置喙的事实。

题型:单项选择题

.

So you have been called for an interview-well done ? Your effort has been paid off . Now to get the job , you will fell better at the interview if you show an understanding of the nature of the organization .

Ask a member of family or a friend to act as the employer and to give you an unreal interview . Be as realistic as possible , answer the questions seriously . Afterwards discuss how it went .

Think about how the employer would prefer to see you look . Remember the majority of employers are over 30 .

It is not wise to rush out and buy new clothes which will be worn for the first time at the interview . You’ll feel more at ease (自在) in a familiar dress .

Carelessness in any of these could cost you the job . Arrive at least 15 minutes before time . This will give you a chance to have a look around , read the notice broad and get the feel of the place .

Being late at interviews produces a bad impression. The first impression the interviewer gets of you formed as you walk through the door , so take a couple of deep breaths .

Be ready to shake hands of the interviewer offers .

Don’t take a seat until asked . Then sit comfortably .

Make eye contact when you are greeted and again if you shake hands , and during questioning . Eye contact is a form of non-verbal(非语言的) greeting .

Remember the interviewer’s name and use it from time to time .

Be ready for the question “Is there anything you want to ask?” Before the interview you should get ready for two or three such questions. Look on these not just as a chance to get information but as a means to improve your prospects (前途)in the employer’s estimation(判断). 

Asking can show knowledge and avoid mistakes even before you begin . You can check on these later , when the hope for job is offered . 

And if you fail , look upon the interview as an experience in itself , learn from it .

We wish you good luck and good job hunting .

72.Before you go to see the employer , it is better for you to_____________ .

A.put on your newly-bought clothes

B.have you hair cut

C.buy some modern and beautiful ties , shoes . etc

D.find a dress which you’ve got used to

73.To make a good impression , it is important for yo_____________ .

A.to walk through the door quickly

B.not to see the interviewer’s eyes

C.to sit down in front of the interviewer

D.to remember the interviewer’s name and use it sometimes

74.The underlined word “eye contact” means_____________.

A.looking at each other for a long time

B.a kind of greeting without any words

C.shaking hands with the employer again and again

D.a way of getting a wonderful job

75.People usually do the following things before a job interview, which is the right order for doing them ?

a. Asking a friend to give you an unreal interview .

b. Understanding the nature of the organization .

c. Paying attention to your clothes .

d. Arriving at the place of the interview on time .

e. Getting some information from the advisers .

A.a, e, b, c, d     B.d, c, b, a , e     C.b, e, a , c, d     D.e, d, a , b, c

题型:单项选择题

小明在生活中意外地发现:向杯中加水到杯口时,还能再向杯中加少量的水,而水并不溢出.他想如轻轻放入回形针,到底能放多少个呢?他估计应该放10枚左右吧.于是他找来一盒回形针做实验并得到了答案.就“他估计应该放10枚左右”这一环节而言,属于科学探究中的(  )

A.提出问题

B.猜想假设

C.进行实验

D.分析论证

题型:单项选择题

在小型制冷设备中,常用毛细管代替膨胀阀做节流装置,它主要是依靠管径和长度的大小来控制液体制冷剂的流量。

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