问题 多项选择题

急性心肌梗死的心电图诊断包括()

A."损伤性"改变,S-T弓背型明显抬高与T波形成单向曲线

B."缺血性"改变,出现对称性T波倒置

C."缺血性"改变,出现ST段水平型下移及T波倒置

D.QRS波群电压增高

E."坏死性"改变,出现异常Q波或QS波

答案

参考答案:A, B, E

阅读理解

阅读理解。

     For most  people, the  word  " fashion "  means"clothes". People  may  

say " His  shirt is  in fashion. " or" She  is  wearing  a fashionable  coat. "

But  in  fact, there are fashions in holidays ,in restaurants , in films and

books. There are even fashions in school subjects,jobs, and in languages.

Fashions change as time goes. Ifyou look at pictures of people or things

from the past,you will see that fashions have changed. An English house

of 1750 was different from one of 1650. A fashionable manin 1780

looked very different from his grandson in 1860.Today fashions change

quickly. We hear about things much more quickly than in the past.

Newspapers, radios,telephones, televisions and Internet send

informationfrom one country to another in a few minutes. New fash-ions

mean that people will buy new things, so you see"There is money in

fashion. "

1 . From this passage we know that"fashion" means            .

A. many things

B. clothes

C. newspapers

D. everything

2. Which of the following things is fashionable today?

A. Doing morning exercises at school.

B. Having a family dinner on New Year's Day.

C. Leaming to sing songs on the radio.

D. Surfing on the Internet.

3. Today fashions change very quickly because .

A. people read newspapers every day

B. radios send information from one country to another

C. people can learn what is happening in the world quickly

D. new things that people like are often shown on TV

4. " There is money in fashion. " means .

A. Clothes are expensive

B. Fashions make big money

C. People like new things

D. Money comes from fashion

5. What is the hest title(标题) for the article?

A. Clothes

B. Fashions

C. Fashions in clothes

D. How to make money

选择题