天然气好玩，波动幅度是大盘的10倍。天然气的2倍、3倍ETF更是惊心动魄。

来源: tzbcwbc 于 2013-04-04 09:38:11 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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