VIP Exclusive
Gaokao VIP Comprehensive Practice Examination II
gaokao — The Gaokao (全国普通高等学校招生统一考试, National College Entrance Examination) is administered annually by China's Ministry of Education and provincial bureaus over two days; it covers Chinese (150 pts, 150 min), Mathematics (150 pts, 120 min), English (150 pts, 120 min), and a comprehensive science or humanities block (300 pts, 150 min), with admission determined by provincial score cutoff lines rather than a single pass/fail threshold.
30
Questions
150m
Time Limit
75.00%
To Pass
Question 1 of 30👑 VIP
In the complex number system, let z = (2 + i) / (1 − 2i), where i is the imaginary unit. After simplifying z into standard form a + bi, what is the imaginary part of z?
Questions 2–30 and full explanations are VIP-exclusive.