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Coats in that store are nice but it is also ___________...
未知题型Coats in that store are nice but it is also _____________________ (expensive) shop in the city.
电磁炉能加热物体是依靠电流流过炉体产生的焦耳热
判断题电磁炉能加热物体是依靠电流流过炉体产生的焦耳热
下列对固定式直爬梯的设置哪些是正确的？（ ）A.使用金属材料制作B.梯宽不大于50mmC.支撑采用不大于L...
多项选择题下列对固定式直爬梯的设置哪些是正确的？（ ）
