韶华 种子
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gigi8278 幼苗
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Scientists have created GM tomatoes which ______ fresh for 4
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英语完形填空At the beginning of this century,medical scientists ma
英语翻译scientists will find some way of using computers考研英语阅读中的
分析其句子成分?Until now scientists had very little clear evidence
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scientists are trying to make robots look like humans翻译中文
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Scientists _______ a lot of experiments on animals, hoping t
改错题,For about half century,scientists have been making _____
阅读短文,选择正确答 阅读短文,选择正确答案. Scientists (科学家)
(2012·四川)Scientists study ________ human brains work to make
scientists are reaching for the oldest tree alive because it
英语科普文章翻译文章:Scientists discovered that "junk DNA," the base p
一个英语句子的翻译According to some scientists, the sounds of western
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The scientists began to think about what use could be __such
Someone else said that scientists ----(work)harder to find n
In the past ten years, many scientists have studied the diff
According to scientists, our mental abilities begin to _____
阅读理解,Scientists are trying to make the deserts(沙漠) into good
Scientists are trying to find __ that they can prevent pollu
The scientists have made _______ possible for us to communic
During the 19th century scientists found that when certain p
你能帮帮他们吗
You can ( ) find the hotel at the crossing. (easy)
已知数an=4n-1,bn=(1/n)(a1+a2+.+an).设bn的前n项和为sn,则lim（1/s1 + 1/s2
We don't think most men like to talk about feelings.No such
我的老师作文谢谢
What day is the fourth day of the week?是什么意思?
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数学难题
看下边一幅漫画，请你给它另拟一个标题，并简要说明拟这样拟题的理由。
现有以下反应中，①铁丝在氧气中燃烧 ②加热碳和氧化铜的混合物③碳酸钠和硫酸反应 ④加热高锰酸钾固体 ⑤锌和稀硫酸反应 ⑥硫酸钠溶液和氯化钡溶液混合。属于离子反应的有____________ （填各反应的序号，下同），属于氧化还原反应的 ____________ 。
对机体能量消耗影响最大的因素是 [ ]
红军战士过草地真是太危险了。 红军战士过草地真是太危险了，那里到处是深潭，陷下去就没命了。
