题目

复数2-3i对应的点在直线        上.（ ）A.y=x                           B.y=-x               C.3x+2y=0                    D.2x+3y=0 答案：解析:复数2-3i对应的点为(2,-3),经验证在3x+3y=0上.答案:C看拼音写词语。          jū shù             gōu lè                yū  huí                  gǔ  pǔ               dī  yín            guān jiàn