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I will take it into consideration (that)I would visit her wh
1年前
The doctor asked her ____(take)some exercise after school
1年前
this is my f__ letter to you.i would like to tell you s___ a
1年前
一个圆锥形的沙堆,占地面积为18平方米,高2米,每立方米沙重1•7吨。如果用载重3•4吨的一辆汽车来运这堆沙,一共要运多
1年前
已知x满足不等式2(log1/2x)^2+9og1/2x+9≤0.求函数f(x)=(log2x/4)(log2x/2)的
1年前