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【简答题】
策划书的种类?
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】有一空气球形电容器 , 当使其内球半径增大到使两球面间的距离为原来的一半时 , 此电容器的电容为
A.
原来的两倍
B.
与原来的相同
C.
原来的一半
D.
以上答案都不对
【单选题】Tests used to rate the performance of rules developed in technical ysis conclude that
A.
technical ysis outperforms the overall market.
B.
technical ysis far outperforms the overall market, suggesting that stockbrokers provide valuable services.
C.
technical ysis does not outperform the overall market.
D.
technical ysis does not outperform the overall market, suggesting that stockbrokers do not provide services of any value.
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