题目内容

Which statistic is an indication of activity?

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

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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)]

现有程序: listA=[("math",80),("chinese",90),("phyical",96)] classes, score = zip(*listA) print(classes) 输出为:( )

A. ("math","chinese","phyical")
B. [("math","chinese","phyical")]
C. [(80.90.96)]
D. (80.90.96)

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