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- 1写出自故事的成语(三个);有关“风”的四字词语:
- 2为什么我们咀嚼脆的食物时捂上耳朵也可以听到咀嚼声,而其他人却听不到?
- 3"采取措施"是take action还是take actions?
- 4life is like water
- 5The Smiths and jack ---- going to Paris For a holiday next month
- 6心海中的暗礁意思,快
- 7已知数列{an}的前n项和Sn满足Sn=2an-1,等差数列{bn}满足b1=a1,b4=7.求数列{an}、{bn}的通项公式.
- 8You should be ___ ____not_____ ______the same mistakes next time
- 9一个溶液电导率的问题
- 10急!(要过程)某有机物A对氢气相对密度为29,燃烧2.9克,生成3.36升CO2气体.