美国铝业（Alcoa）今年表现亮眼，过去12个月上涨89%，并展现出扎实的相对强势。该股的MACD有望出现看涨交叉，50周简单移动平均线准备上穿200周均线，这些都是典型的长期看涨信号。
Google Podcasts，更多细节参见51吃瓜
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2.6 ELU（Exponential Linear Unit）
Responding to questions as to why costs were allowed to spiral for so long, an NHS spokesperson said the length of time it takes public sector organisations to procure contracts "can vary", and the nature of the contract was "complex".。关于这个话题，WPS官方版本下载提供了深入分析