不, 宁可做期权。

回答: Too high...Risk/Reward?BrightLine2025-07-09 07:00:22

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That helps -BrightLine- 给 BrightLine 发送悄悄话 BrightLine 的博客首页 (0 bytes) () 07/09/2025 postreply 07:12:19

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