8.(2014•云南昆明)—It'ssmoggythesedays.That'sterrible!—Yes.Ihopetoplanttrees.treesairpollution.A.Themore;thefewerB.Theless;themoreC.Theless;thefewerD.Themore;theless
8. (2014 •云南昆明)
— It's smoggy these days. That's terrible!
—Yes. I hope to plant trees. trees air pollution.
A. The more;the fewer B. The less; the more
C. The less;the fewer D. The more;the less
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lingo里没有向量的概念,只有集合的概念.那怎么样才能利用集合进行类似于向量的计算呢?比如a1= 2020-05-13 …
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直接写出得数．0.6×0.8=2.4×3=3.9÷0.3=5.6÷8=0.63÷0.7=0.45÷3 2020-11-19 …
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