问题 单项选择题 A1/A2型题

结肠癌早期最常见的症状是()

A.近期腹部持续性不适、隐痛、腹胀

B.大便习惯改变

C.粪便带脓血或黏液

D.原因不明的贫血或体重减轻

E.腹部肿块

答案

参考答案:B

解析:结肠癌早期最常见的症状是排便习惯与粪便性状改变。故答案应选B。

阅读理解

阅读理解。

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

     Our mood may change suddenly like a storm with lightning and thunderbolts that comes without notice.

     The good news is that bad moods can leave as suddenly as they have come. Exceptions to this rule of

course are cases where there are other problems such as depression or any other mental destruction.

     How to improve your mood? 

      1   When you understand that you are not feeling happy but you are in depression or disappointment, then

you can use these simple techniques that will be able to change the negative situation and improve your mood. 

      2  . Exercises, gymnastics and sports help a lot to achieve a better emotional balance.

     If you feel that you are in a bad mood, take a hot bath or sauna.   3  .    

     Watch a movie, read a book or talk to a friend. 

      4  . When you leave work or home, go to places that make you happy and calm. This helps to improve

your mood.

     Make relations with happy, optimistic and pleasant people.   5  . Positive and optimistic feelings that create

positive thinking for the future will help you overcome your bad feelings and defeat your bad mood.

     When the problem of bad moods, frustration and negative emotions beyond normal situations becomes

chronic (长期的), it is important to turn to a specialist for help.

A. The relaxation of the muscles will help.

B. Change your environment.

C. Use physical activity to fight against feelings of depression.

D. This can help you improve your mood significantly.

E. First you have to learn to recognize when you are in a bad mood.

F. There are ways to improve your mood.

G. Changes in feelings and mood can happen for various reasons.

多项选择题