你知道吗？孤独的危险竟胜于肥胖！

  Loneliness could increase the risk of dying early by 50%. Even people with family and friends can be lonely. There are also dangers with living alone. And people who have little or no contact with others are dangerous. Research shows that the risk of dying early was 50% lower for people who mixed with their family and friends.

Researchers said loneliness could be more dangerous than obesity. A researcher said teachers and doctors should talk about loneliness to children and patients. People should prepare for their social life in their old age.

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1.What kind of people can be lonely?

A People who live alone.

B Rich people and poor people.

C People who have little or no contact with others.

D both A&C.

解析：选D。细节理解题。根据第一段第三、四句There are also dangers with living alone. And people who have little or no contact with others are dangerous.可知，单独生活的人有危险,很少或根本没有与他人接触的人也有危险，故选D。

2.The risk of dying early was 50% ___ for people who mixed with their family and friends.

A lower

B wider

C higher

D longer

解析：选A。细节理解题。根据第一段第五句Research shows that the risk of dying early was 50% lower for people who mixed with their family and friends.可知与家人和朋友在一起的人早逝的风险要低50%，故选A。

3.Loneliness is ______ than obesity.

A more dangerous

B less dangerous

C more important

D less important

解析：选A。细节理解题。根据第二段第一句Researchers said loneliness could be more dangerous than obesity.可知研究人员称孤独比肥胖更危险，故选A。

4.Teachers and doctors should talk about ____ to children and patients.

A future

B books

C loneliness

D health and happiness

解析：选C。细节理解题。根据第二段第二句A researcher said teachers and doctors should talk about loneliness to children and patients.可知一位研究人员说,老师和医生应该谈谈孩子和病人的孤独感，故选C。

5.What’s the best title of the passage?

A Health

B Social Life

C Obesity and Loneliness

D Loneliness Is Dangerous

解析：选D。文章标题题。根据全文可知文章主要围绕孤独的危险展开叙述，故选D。