题目

You’d better go to buy the film ticket right now, for a limited number of seats are still a_____. 答案：available 解下列方程 (1)－x＝－＋1 (2)0.4(2x－1)－(3－0.2x)＋1＝0 (3)x－2[x－3(x－1)]－8＝0 (4) (5)