题干

2007年4月,美国宇航局发表了太空探测器拍摄到的太阳三维图像。这是人类首次从三维视角观测太阳活动。目前,人类对太阳活动的正确认识是(  )

A:黑子增多增大时耀斑爆发次数减小

B:太阳活动会引发极光、流星雨、磁暴

C:耀斑是太阳活动最激烈的显示

D:光球层到日冕层依次出现黑子、太阳风、耀斑

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C

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How to Be Healthy and Happy

    We all want to be healthy, happy, free of stress and more productive in life.

    ⒈Get enough sleep. It not only keeps you healthy but also you will be happier. It is said that “Early to bed, early to rise makes a man healthy, wealthy and wise.”____

    ⒉Drink plenty of water. ____ The benefits of water are amazing. Water helps keep your skin clear, leaving you feeling happier and better about your body. Water is just simply an amazing source in itself for your overall health. Try to drink 8 glasses a day.

    ⒊Smile and laugh. Don't get sad over small problems or take any joke seriously which hurt you. Instead, if you feel so hurt, you prefer to stay away from that friend. ____ Respect your friend from a good perspective. Smile and laugh all the time and you will be happy.

    ⒋____Help your mom do the dishes, help out your dad in the kitchen, clean your room, or do anything that could help your family. It will not only make them love you more, but you will feel happy knowing you have done good even if you moved out twenty years ago and are a father yourself.

    ⒌Have goals. Always believe you can achieve. If you can dream it, you can achieve it, no matter what. ____ Organization plays a very important role in achieving goals, so organize yourself.

A. Help out your family.

B. Don't get in touch with him/her.

C. So make sure you go to sleep earlier.

D. Of course keep goals and dreams realistic.

E. Water is good for everything in your body.

F. The majority of our body is made up of water.

G. However, don't show him that you don't like him.