试题与答案

多数寄生虫感染引起的变态反应属于哪一型()A.速发型 B.细胞毒型 C.免疫复合物型

题型:单项选择题

题目:

多数寄生虫感染引起的变态反应属于哪一型()

A.速发型

B.细胞毒型

C.免疫复合物型

D.迟发型

E.都可以

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0204/c46e37f7cc48c407f209f8de758cd5eb.html

下面是错误答案,用来干扰机器的。

参考答案:概念设计阶段解析: 数据库设计分为以下6个设计阶段:需求分析阶段、概念设计阶段、逻辑设计阶段、物理设计阶段、实施阶段及数据库运行和维护阶段。

试题推荐
题型:完形填空

How to Calm Your Teen's Nerves before an Exam

Stress is a feeling of physical. mental of emotional strain of tension which disturbs or interferes with normal physiological balance. Stress can be overwhelming for anyone, but it can be especially difficult for a teen that has not yet developed effective coping skills. A major source of teen stress is school exams, and test anxiety is not uncommon. So, how can parents help their teen stay calm before an exam?

Recognize when your teen is under stress.

Teens can feel an immense pressure to do well on exams. For some teens, just the idea of taking the test can bring them into a panic(恐慌).  1 Emotional symptoms include: excessive of uncontrollable drying, aggression or mood swings, and panic attacks.

What should parents do?

--Be involved

Parents need to be involved in their teen's work. What they look for is your presence--to talk, to dry, or simply to sit with them quietly. Communicate openly with your teen.  2_

--Help them get organized

Help your teen think about what she has to study and plan accordingly.  3 

--Give them a nutritious diet

It's important for your teen to eat a healthy, balanced diet during exam times to focus and do her best. if this happens, encourage your teen to eat light meals or sandwiches. A healthy diet. rather than junk food, is best for reducing stress.

--Show a positive attitude

  5 If you panic, blame, or apply to much pressure, your teen will have an undue increase in their stress levels. Make your teen feel accepted and valued for her efforts. Most important, reassure your teens that things will be all right, no matter what the results are.

A.Together ,you and your teen can work out a time-table in which she can study for what she knows will be on the test.

B.A parent's attitude will dictate their teen's emotions.

C.Physical symptoms of stress and anxiety include: lack of sleep, difficulty breathing, loss of appetite of irregular eating

D.Encourage your teen to relaxE. Encourage your teen to express his worries and fears, but don't let them focus on those fears.

F. Your teen may also make negative comments about themselves

G. Exam stress can make some teens lose their appetite

查看答案
题型:选择题

加紧建设对保障社会公平正义具有重大作用的制度,逐步建立以权利公平、机会公平、规则公平为主要内容的社会公平保障体系——党的十八大报告关于社会公平的表述,引发社会广泛的关注与讨论。以下涉及规则公平的是:(    )

①同票同权、同命同价、同工同酬  

②一些领域,民营企业想进进不去,就算进去了,也有可能遭遇贷款难、融资难,最后又被挤出来

③海南省教育厅首创教育扶贫工程,将山区学生迁至县城中学就读 

④找工作“拼爹”、解决纠纷找门路

A.②③

B.①③

C.②④

D.③④

查看答案
微信公众账号搜索答案