A. The volume B. The yield C. The highs & lows D. The P/E ratio
A. 对 B. 错
A. ((1, 4), (2, 5), (3, 6)) B. ([1, 4], [2, 5], [3, 6]) C. [(1, 4), (2, 5), (3, 6)] D. [(1, 2), (2, 4), (5, 6)]