题干

在亚洲的西部,离地中海不远的地方有一个内陆湖,叫做死海,死海里没有一条鱼,它的名字由此而来。为什么没有鱼呢?因为死海的水太咸了,每百千克海水中含盐二十千克以上,它所产生的浮力比淡水高出近三成。因此,当人入水后可自然漂起,且水不没腹.根据以上内容,你认为死海的密度可能是(    )

A:1.0×103kg/m3

B:0.8×103kg/m3

C:1.3×103kg/m3

D:7×103kg/m3

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C

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    Living a more simple life can improve how we think, feel and move around in the world. Here are ways to simplify your life while creating space for happiness.

    Give up your negative thoughts. As humans, we spend a lot of our time being caught up in negative thoughts that brings nothing good into our lives.____ They can grow rapidly and cause unhappiness and do nothing to improve our quality of life.

    Reduce the amount of screen time____ While watching TV and endless YouTube videos or playing computer games can be a nice way to relax, too much can have a negative influence on your lives.

    Cut down on social media____ They say they feel less confident after comparing their lives against those of their online friends. So simplify your life by cutting down on social media-not only for your own health of mind but to stop the endless checking every several minutes.

    ____ In the effort to make yourselves better people and improve yourselves, you often set goals but having too many goals can prevent you from achieving them.

    Eat Fewer Unhealthy Foods____Cutting down on bad foods will not only help you feel much better and give you more energy.

A. Reduce the number of your goals.

B. Negative thoughts are much dangerous.

C. Many people feel their lives are worsened by it.

D. You can make your own healthy food and tasty meals.

E. Learn to choose to think and see the positives in life.

F. Make an effort to remove some unhealthy foods from your diet

G. We spend so much time either staring at a computer or the TV.