问题 单项选择题 A1/A2型题

急性心肌梗死时血清酶中升高最早的是()

A.AST

B.肌红蛋白

C.LDH

D.CPK-MB

E.cTnT

答案

参考答案:B

解析:

肌红蛋白在梗死后升高最早,也十分敏感,但特异性不强。CPK-MB、cTnT升高稍迟,但特异性较强。

完形填空

Nearly all of us have an unpleasant habit, whether we realize it or not, and we want to get rid of it but didn't know the proper ways. Here’s some advice on how to get rid of bad habits(习惯).

Make a list. Write down all the reasons why you want to stop a certain behavior----how it’s hurting you and why getting rid of it will help. Look at that list regularly.

Join other activities .It’s wise of you to do something else when you want to stop your bad habits.(1) If you get angry easily, for example, you can practice deep breathing or go for a walk.

Give yourself a reward. Before you get rid of a bad habit, decide what you’ll do to celebrate it if you achieve your goal.

Keep off bad habits. If you are fat and want to lose weight, keep junk food out of your house. If you are a heavy smoker, keep away from smoky bars or friends who like smoking.

Be patient. Bad habits develop over years, so you probably won’t be able to get rid of them quickly. In fact, people often  give up several times before being successful, so you should (2)     ,        .

Find support. Don’t be afraid to ask for support from friends, family or other people who have the same bad habits as you. When you talk to others,  they might be able to give you some advice or encouragement that you normally wouldn’t get from yourself.

小题1:将(1)句译成中文: ______________________________________________

小题2:在(2)句的空白处填一个短语使句意完整,上下文通顺;______  ________

小题3:回答问题 What should you do if you are a heavy smoker?_________________________

小题4:在文中找出与You can get support from others that have the same problems as you.意思相近的句子,并将它写在横线上。

__________________________________________________________________

小题5:在文中找出最能表达该短文主题的句子,并将它写在横线上。

单项选择题