If you try to solve these problems,you may learn _____from (填不定代词）急求!
人气：297 ℃ 时间：2020-06-17 07:09:19
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something 一些事
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- If you try to solve these problems,you may learn _____from it(注：填不定代词）
- We donot know what to solve these problems.
- 用所给词的适当形式填空 1 you can solve a problem by —（learn） to for-get
- it is e______ to learn something,but it is d_____ to use it to solve problem
- we must learn how to change these "problems"into "c ____"
- 两条并行铁路之间的最小宽度是多少米?注意,不是两条铁轨!是铁路,也就是两条铁路中心线之间的距离.
- 已知二次函数f(x)对于任意x∈R,都有f(1-x)=f(1+x)成立,向量a=(sinθ,2),向量b=(2sinθ,1/2),向量c=(cos2θ,1),向量d=(1,2)当θ∈[0,π]求不等式f(a·b)>f(c·d)的解集.
- 如果x减2的绝对值加y加3的平方等于0,x+y等于几
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