9个月患儿,呕吐、腹泻3天,尿量明显减少,呼吸38次/分,脉搏120次/分,烦躁不安

题型:单项选择题

问题:

9个月患儿,呕吐、腹泻3天,尿量明显减少,呼吸38次/分,脉搏120次/分,烦躁不安,皮肤弹性较差,口唇粘膜干燥,四肢稍凉。血清钠138mmol/L,血钾4.1mmol/L。其脱水程度及性质考虑为()

A.中度脱水,等渗性

B.轻度脱水,低渗性

C.轻度脱水,等渗性

D.中度脱水,低渗性

E.重度脱水,低渗性

考点:贵州住院医师儿科儿科住院医师综合练习儿科住院医师综合练习题库
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阅读短文,判断下列句子是否符合短文内容,符合的写"T",不符合的写"F"。

     Jim lives in a city with his wife. He is a car designer (汽车设计师). He works in 8 car company.

It is not far from his home, so he goes to work on foot every day. His wife is a worker, and she works

in a factory. It's far from her home, so she goes to work by car. When she drives the car, she is very

careful. When the light is red, she stops. When the light is yellow, she waits. She won't go until the light

is green. She always says that we must obey the traffic rules.

( )1. Jim and his wife live in a city.

(     )2. Jim and his wife are workers.

(     )3. Jim goes to work by car.

(     )4. Jim's wife goes to work by car.

(     )5. We must obey the traffic rules.

题型:单项选择题

半径为R的玻璃半圆柱体,横截面如图所示,圆心为O 。两条平行单色红光沿截面射向圆柱面方向与底面垂直。光线1的入射点A为圆柱面的顶点,光线 2的入射点B,∠AOB=60°,已知该玻璃对红光的折射率n=

求:(1)两条光线经柱面和底面折射后出射光线的交点与O点的距离d;

(2)若入射的是单色蓝光,则距离d将比上面求得的结果大还是小?(定性分析,不需要计算,画出光路图)

题型:单项选择题

从事特种设备作业的人员应当经质监考核部门的考核,合格后取得《特种设备作业人员证》,方可从事相应的作业或者管理工作()

A、正确

B、错误

题型:单项选择题

系统评价是根据明确的系统目标、结构和系统的属性,用有效的标准测定出系统的 ( ),然后与一定的评价准则相比较并做出判断。

A.效率和效果
B.性质和状态
C.运行状态
D.有效状态

题型:单项选择题

消化管内平滑肌除了分布于管壁肌层外,粘膜层中也有分布。()

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