题目内容

He talks about volatility—things changing suddenly or dramatically. Which statistic is an indication of this?

A. The volume
B. The yield
C. The highs & lows
D. The P/E ratio

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Which statistic is an indication of activity?

A. The volume
B. The yield
C. The highs & lows
D. The P/E ratio

高端选品可全凭行业经验,不需要其他选品知识的支撑。( )

A. 对
B. 错

跟随选品策略过于普遍、大众化,在选品时可以不予考虑这种方法。( )

A. 对
B. 错

现有程序: a = [1,2,3] b = [4,5,6] zipped = zip(a,b) print(list(zipped)) 输出为:

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)]

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