A:①②③
B:②③④
C:①②④
D:①③④
—Would you mind taking the underground to the theatre tonight?
— .it will take less time than driving a car.
解关于x的不等式x2﹣x﹣a(a﹣1)>0.
下列领导人中,反对殖民统治、争取民族独立的是( )①克伦威尔 ②华盛顿 ③拿破仑 ④玻利瓦尔 ⑤林肯