gaokao 2019 Q2

gaokao · China · national-I-arts Not Maths
2. Please fill in the answers to each question on the answer sheet provided after the test paper.
Let the complex number $z$ satisfy $| z - i | = 1$, and the point corresponding to $z$ in the complex plane is $y$
2. Please fill in the answers to each question on the answer sheet provided after the test paper.