【简答题】写出解方程x 2 -2x-3=0的一个算法.
【简答题】解方程:5(x+8)﹣5=6(2x﹣7).
【单选题】The human beings should preserve the buildings of the past to visit them for enjoyment and learn ______ life was like when they were first built.
【简答题】解方程: (1)3(2x﹣1)﹣2(1﹣x)=0; (2) (2x﹣5)= (x﹣3)﹣ .
【判断题】财务管理的主要职能是对投资决策、融资决策和股利决策进行管理,因此,财务管理的内容不涉及成本方面的问题。
【单选题】The Great wall is the only one of the buildings on the earth_____ seen from the moon.