曲线f(x)=x^3-3x上的驻点是( )A、x=0,x=1B、x=0,x=-1C、x=-1,x= 曲线f(x)=x^3-3x上的驻点是( )A、x=0,x=1B、x=0,x=-1C、x=-1,x=1D、x=-1,x=2 分类:湖南大学-机械设计 题型:选择题 查看答案
We established our present working methods by a pr We established our present working methods by a process of _________.A. trial an 分类:湖南大学-机械设计 题型:选择题 查看答案
Tom was wild with joy, because he received a _____ Tom was wild with joy, because he received a ________ to study at university.A 分类:湖南大学-机械设计 题型:选择题 查看答案