题目求指导本题解题过程,谢谢您!1.设集合 = x|dfrac {{x)^2}(4)+dfrac (3{y)^2}(4)=1} , = y|y={x)^2} , 则 cap B=-|||-A. [ -2,2] B.[0,2] C. [ -2,+infty ) D. -1,1 求指导本题解题过程,谢谢您!题目解答答案