问题 单项选择题 A型题

以下为Brugada波的心电图特征,但应除外()。

A.右胸前导联的J点和ST段呈穹隆型(下斜型)抬高

B.右胸前导联的J点和ST段呈马鞍型抬高

C.右胸前导联的T波倒置

D.右胸前导联出现不同程度的类右束支阻滞

E.右胸前导联ST段呈凹面向上抬高

答案

参考答案:E

解析:Brugada波三联征是指右胸前导联(V1~V3)出现J波、ST段抬高和T波倒置。依据右胸前导联的J点和ST段抬高的形态又分为3型:①1型:又称穹隆型(下斜型);②2型:又称马鞍型;③3型:又称低马鞍型。其中1型(穹隆型)Brugada波有较大的诊断意义。

阅读理解

Most of us are the only child in the family! We have no little brother or big sister . Our family consists of our mom , our dad and us . We are growing up in a world greatly different from our parents’ . Yet we will be the future leader of China. We will someday have to work together and carry China into the beautiful future . So , we must learn to love each other like brothers and sisters !

It’ s hard to think about how different life would be if we had a brother or a sister . We never have to share anything at home ! of course , we might have cousins, but we don’ t have to live with them ! Our parents try to give us the best , and the best doesn’t need sharing between two or three children . Do we ever ask ourselves if we are spoiled(宠坏)?

Someone thinks that we are spoiled because we don’t know the value of money, because we don’ t know how hard our parents work but mainly because we many children don’ t know how to love ! We don’ t want others to regard us as spoiled , do we ? Well, why not start now to help our parents at home or share a game with one of our friends? In a word, We must learn to love each other !

小题1:How many people are there in most families in modern China ?

A.Three

B.Five

C.Six

D.Seven小题2:As Chinese teenagers , what’ s our duty in the future ?

A.To look after brother and sisters .

B.To help parents do the housework .

C.To carry china into the beautiful future .

D.To save more money .小题3:As the only child in the family , we share the best things with _____ .

A.our cousins

B.our brothers and sisters

C.anyone

D.nobody小题4:What’ s the main reason that someone thinks we are spoiled ?

A.That we don’ t know how to love .

B.That we don’ t know how to use money .

C.That we only share games with our friends .

D.That we don’ t know hard our parents work .小题5:The passage mainly tells us _____ .

A.we should help our parents

B.we should learn to love each other

C.we should have brothers and sisters

D.we should be kind to our classmates

判断题