Holt-Lunstad said friends and family can improve health in many ways, from help in tough times to finding meaning in life. “When someone is connected to a group and feels responsibility to other people, that sense of purpose and meaning changes into taking better care of themselves and taking fewer risks.”

　　1. What’s the main idea of the passage?

　　A. The serious consequence of loneliness.

　　B. Studies of Holt-Lunstad’s team.

　　C. Being sociable makes you live longer.

　　D. Cigarettes and alcohol do harm to health.

　　2. What’s the author’s attitude towards the connection with friends?

　　A. Concerned.

　　B. Worried.

　　C. Negative.

　　D. Approving.

　　3. Which is NOT mentioned in the passage?

　　A. Death rates depend on serious smoking.

　　B. Being social is good for physical health.

　　C. A strong family tie is helpful for your health.

　　D. Loneliness will cause other health risks.

　　【语篇解读】 本文是说明文。孤独使人难受，还带来一些其他的身体危害。然而，与朋友、家人、亲戚的交流会使你身体健康，同时延长寿命，而且有益于其他方面的发展。

　　.C【命题立意】 主旨大意题。考查考生对文章主旨大意的概括理解能力。

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