题目内容
解析:由题意知,|z-1|=x(x-1)2+y2=x2y2=2x-1,?
故此为抛物线.?
答案:抛物线
A.3-i B.1+3i C.3+i D.1-3i
A.(x-1)2+4y2=1 B.(x-1)2-4y2=1
C.(x-1)2+y2=1 D.(x-1)2-y2=1