患者突然发作心动过速,HR 170/min,按摩颈动脉窦后HR降为70/min,基本

题型:单项选择题

问题:

患者突然发作心动过速,HR 170/min,按摩颈动脉窦后HR降为70/min,基本规则。应首选诊断为

A.窦性心动过速

B.室亡件心动过速

C.室性心动过速

D.心房颤动

E.心房扑动

考点:内科主治医师心内科基础知识心内科主治医师基础知识8
题型:单项选择题

特征性履行是确定合同准据法的一种方法,下列哪个选项不属于特征性履行( )

A.买卖合同中卖方交付物品的给付行为

B.雇佣合同中受雇人提供劳务的履行行为

C.运输合同中承运人提供运输服务的履行行为

D.租赁合同中承租人支付租金的行为

题型:单项选择题

第二部分:阅读理解(共20小题;每小题2分,满分40分)

阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。

Alice always wanted to be a singer. Music was the most important thing in her life and, to tell you the truth, she took lessons for years, and practised every day, but in spite of all this, her voice didn’t improve. Honestly, it didn’t get better, it just got louder.

Her teacher finally gave up and stopped the lessons, but Alice refused(拒绝)to give in, and one day she decided to give a concert and invited her teacher to attend.

The teacher was very worried about what to say after the concert. She knew it would be terrible and it was. She didn’t want to tell a lie, but she didn’t want to hurt Alice’s feelings, either. Finally, she got an idea and went backstage (后台) to greet her pupil.

“Well,” said Alice, “what did you think of my singing?”

“My dear,” said the teacher, “you’ll never be better than you were tonight.”

46. Alice wanted to be a singer because she       .

A. was good at singing

B. could do nothing but sing

C. had a good teacher

D. was most interested in music

47. Alice’s teacher stopped the lessons because     .

A. Alice didn’t make any improvement in singing

B. Alice’s voice became louder and louder

C. Alice didn’t work hard enough

D. Alice was so proud and wouldn’t listen to her

48. What made Alice decide to give a concert?

A. She wanted to prove that her teacher was wrong.

B. She wanted to please her teacher.

C. She was sure that she could sing beautifully.

D. Somebody else wanted her to do so.

49. What is really meant by saying “You’ll never be better than you were tonight.”?

A. You gave a wonderful concert tonight.

B. You won’t make any improvement in future.

C. You have never sung so well before.

D. You did much better before than tonight.

题型:单项选择题

铁路货运安全管理工作应贯彻()的方针。

A、预防为主

B、安全快捷

C、方便货主

D、依法行政

题型:单项选择题

以下关于健康概念观点正确的是()

A.健康作为人的基本权利之一,也作为社会发展的目标

B.健康是人体正常功能活动,"是人体统计学的正常状态",这是健康的生物医学概念

C.健康不仅是没有疾病和虚弱的现象,而且是身体上.精神上与社会上的完好状态。这是健康的积极概念。

D.没有疾病或治好疾病就是健康。

题型:单项选择题

工程材料的质量检验程度分为( )三种类型。

A.免检、互检、专检

B.自检、专检、互检

C.抽检、互检、全检

D.免检、抽检、全检

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