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- 1“台”字加哪几个偏旁组成新字
- 2We are going to have a day out.We are having a meeting to decide
- 3Occasions are quite rare I have the time to spend a day with my kids.
- 4根据元素的核电荷数,不能确定的是什么
- 5碳化硼中硼的化合价
- 6"战胜"的四个同义词
- 7of which的用法
- 8简算:3.4×7×1.5 0.8×0.25×0.5×12.5 正常算:54.9×0.
- 9已知x,y都是正数(1)若3x加2y=12,求xy的最大值(2)若x加2y=3,求x分之一加y分之一的最小值.
- 10先阅读理解下面的例题,在完成后面问题.例题:解不等式【3x-2】【2x+1】>0