1岁男孩。母乳喂养,近3个月来面色渐苍黄,间断腹泻,原可站立,现坐不稳,手足常颤抖。

题型:单项选择题 案例分析题

问题:

1岁男孩。母乳喂养,近3个月来面色渐苍黄,间断腹泻,原可站立,现坐不稳,手足常颤抖。体检面色苍黄,略水肿,表情呆滞,血红蛋白80g/L,红细胞2.0×10/L,白细胞6.0×10/L。

该患儿最恰当的治疗是()

A.静脉补钙

B.维生素口服

C.肌注维生素B

D.肌注维生素D12

E.静滴维生素B3

考点:江苏住院医师儿科血液系统疾病及肿瘤血液系统疾病及肿瘤题库
题型:单项选择题 案例分析题

Hello, everyone. Because of the high rate of school violence (暴力) in some areas, teenagers’ safety becomes a serious problem. We are planning to set up an organization, or you can call it a group --- School Watch. It makes sure that students have a safe school environment. Please be part of our plan!

What is School Watch?

School Watch is a volunteer project in our school. It helps us stop violence and improve the quality of school life. It will keep yourself and your schoolmates safe. The other members of School Watch care for you and your classroom, and you do the same for them.

Is it for everyone?

Anybody can become a member of School Watch because everyone has something to offer.

What else can it do?

School Watch makes it possible for us not only to help each other but also to make friends with each other. Some members may offer to help the schoolmates who have problems with their homework.

Who will be the School Watcher?

Our school will look for the School  Watcher and give him or her lots of prizes. You could be the one!

How do you join it?

To be part of this plan, the only thing you need to do is to talk to the director of School Watch in your grade. You can check the official website at www.schoolwatch.com if you want to get more information.

小题1:What is School Watch?

小题2: Where is the School Watch?

小题3: Who can join School Watch?

小题4: How do you join it?

小题5: What does the passage tell us?

题型:单项选择题 案例分析题

如图,用两根相同的细绳水平悬挂一段均匀载流直导线MN,电流I方向从M到N,绳子的拉力均为F。为使F=0,可能达到要求的方法是

[ ]

A.加水平向右的磁场

B.加水平向左的磁场

C.加垂直纸面向里的磁场

D.加垂直纸面向外的磁场

题型:单项选择题 案例分析题

动物发生转移性钙化时()

A.血磷不变

B.血钙不变

C.血钙升高

D.血钙降低

E.血磷降低

题型:单项选择题 案例分析题

男性,60岁;突起右上肢麻木乏力,5min后缓解。3d后再发右上肢麻木乏力,并且左眼视物模糊,30min后缓解。体查无异常。该患者的诊断最可能的是()。

A.左侧大脑中动脉的TIA

B.左侧大脑后动脉的TIA

C.左侧大脑前动脉的TIA

D.癫痫发作

E.椎—基底动脉系统TIA

题型:单项选择题 案例分析题

在计算机网络中,用户访问网络的界面是______。

A.主机

B.终端

C.通信控制处理机

D.网卡

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