亲身实践是获得知识的惟一途径。[ ]
×
( )是根据价格图表中过去一段时间走过的轨迹形态来预测股票价格未来趋势的方法。价格走过的形态是市场行为的重要部分,从价格轨迹的形态中,我们可以推测出证券市场处在一个什么样的大环境之中,由此对今后的投资给予一定的指导。
A.指标类 B.切线类 C.形态类 D.波浪类
It took _____ building supplies to construct these energy-saving houses. It took brains, too. [ ]
A. other than
B. more than
C. rather than
D. less than