我是小孩不是大人(2)
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- BEC商務(wù)英語口語詞匯詳解
科學(xué)60秒:數(shù)學(xué)好不好是天生的
Some people may just be born with a talent for math. I mean, we’ve known that practicing your times tables makes for better multiplication, but new research shows that our ___1___ sense of numbe...
科學(xué)60秒: 產(chǎn)甲烷菌:我的規(guī)則我做主
Landfills produce methane—which can be valuable as an energy source. But scientists haven’t known why landfills make so much methane. The solid waste in landfills is typically at a pH that’s c...
美文聽寫:Three Days to See假如給我三天光明(上)
doomed 命定的Three Days to See All of us have read thrilling stories in which the hero had only a limited and specified time to live. Sometimes it was as long as a year,sometimes as short as 2...
這是我的朋友柴郡貓
童話故事I don't think they play at all fairly,' Alice began, in rather a complaining tone, `and they all quarrel so dreadfully one can't hear oneself speak--and they don't seem to have any rules ...