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IP屬地：湖北
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為什么海水是咸的？
鹽主要來自陸地。當(dāng)雨水形成，從天而降時(shí)，它會(huì)從大氣中積聚二氧化碳，然后雨水變得微酸性。之后雨水流過陸地，侵蝕巖石，并吸收少量的鹽和其他溶解的礦物...
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為什么膠水不粘在裝膠水的瓶子里？專注雙語閱讀，長(zhǎng)知識(shí)，長(zhǎng)見識(shí)。
The regular white glue most people know so well is made up of a variety ...
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你知道蠟燭是用什么材料做的嗎？專注雙語閱讀，長(zhǎng)知識(shí)，長(zhǎng)見識(shí)。?One of the earliest forms of portable illumination, candles have served...
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泰坦尼克號(hào)有太多你不知道的事實(shí)。專注雙語閱讀，長(zhǎng)知識(shí)，長(zhǎng)見識(shí)。
You may already know that the Titanic hit an iceberg at 11:40 p.m. on th...
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蘋果籽有毒嗎？專注雙語閱讀，長(zhǎng)知識(shí)，長(zhǎng)見識(shí)。
Apples, along with cherries, peaches, and almonds, are members of the ro...
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為什么蚊子咬人會(huì)癢？
The short answer is:the itch is anallergicto mosquito spit. 簡(jiǎn)單回答：癢是因?yàn)閷?duì)蚊子...
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為什么貓咪總是在睡覺？Cat person? How many pictures of yourcatsleeping have you got on your ph...
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我們的家園，地球這么大，你真的了解它嗎？
Earth,our wonderful home! But how much do you know about the planet we c...