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直接聽寫5個不同的空即可。 The National Sleep Foundation released the results of its annual sleep poll today, where they surveyed more than 1,500 people between ages of 13 and 64. Here are some

直接聽寫5個不同的空即可。 The National Sleep Foundation released the results of its annual sleep poll today, where they surveyed more than 1,500 people between ages of 13 and 64. Here are some o...

A new development in malaria: “Plasmodium vivax, the world’s most common malaria parasite, now infects people previously considered to be ____1____.” Peter Zimmerman from Case Western Reserve...

According to a variety of studies my languages may be providing ___1___ beyond the ability to chat with locals when I travel. Judith Kroll, from Penn State University, discussed findings from ...

Ahhh, the great outdoors.Great for your health, too.Because studies suggest that the more we visit local parks, the more fit we are. Researchers at Penn State _____1_____ from a variety of studi...

吸煙有害健康是我們所有人都知道的事情，現(xiàn)在就來看看吸煙是怎樣傷害你的健康并給你的身體帶來負面影響的吧！對于愛美的女生來說，吸煙帶來的最直接的后果就是，你會變丑！那么吸煙是怎樣讓你一點一點變丑的呢

只寫5個不一樣的空即可。 Can we be too clean? According to what’s called the hygiene ____1____, yes. Without being challenged as kids, our immune systems don’t flourish. Scientists think it coul...

Generations of American children have been told, “Eat your broccoli!” And for decades, researchers have known that broccoli and related vegetables like cauliflower and watercress ____1____ lowe...

Living in the city, you can't escape traffic noise. But it's not just a ____1____. If you're over 65, the noise might be a risk to your health, too—by increasing your risk of a stroke. That's ac...

Many people love what they consider a suntan’s healthy glow. But the color you get from eating vegetables might be the most attractive glow of all. That’s according to research in the journal ...