A.f(-x,y)=f(x,y),f(x,-y)=-f(x,y) B.f(-x,y)=f(x,y),f(x,-y)=f(x,y) C.f(-x,y)=-f(x,y),f(x,-y)=-f(x,y) D.f(-x,y)=-f(x,y),f(x,-y)=f(x,y) A.f(-x,y)=f(x,y),f(x,-y)=-f(x,y) B.f(-x,y)=f(x,y),f(x,-y)=f(x,y) C.f(-x,y)=-f(x,y),f(x,-y)=-f(x,y) D.f(-x,y)=-f(x,y),f(x,-y)=f(x,y) 分类:岩土工程师 题型:选择题 查看答案