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- 1so bored 和so boring的区别
- 2地壳运动、地质构造、构造地貌区别与联系
- 3描写珍惜时间的名言和成语
- 4已知x1,x2为方程x2+4x+2=0的两实根,则x13+14x2+55=_.
- 5冬天同样25度为何感觉比夏天同等温度冷?
- 6when we met him in the street ,he _______ to the cinema A would go B was going C had gone D went
- 7it's the second time she ____(meet)her friends
- 8(-270)*0.25+0.25*21.5+8.5*(-25%)=多少
- 9甲、乙两辆汽车同时从A、B两城相对开出,行驶一段时间后两辆汽车在离中点24千米相遇.甲车每小时行48千米
- 10如图是由边长分别为5厘米和4厘米的两个正方形拼成,图中阴影部分的面积是多少平方厘米?