A 次の文章の
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に入れるのに最も適当な語句を, それぞれ下の
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0~0のうちから一つずつ選べ。
Most people think that the duck-billed platypus, an egg-laying mammal,
only lives in remote rivers in Australia,
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though, platypuses can be
found in rivers near large cities throughout eastern Australia. The cities are
trying to protect these shy animals.
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trash, such as old fishing line
and plastic bags, is injuring nearly ten percent of them every year. How
much longer can platypuses live near us? The answer depends on us.
