扔硬币好歹平均有一半时间是对的，相比来说

来源: maniac63 于 2025-04-13 16:06:59 [] [旧帖] [给我悄悄话] 阅读数 : (210 bytes)

IG的期指上有这么句话

CFDs are complex instruments. 71% of retail client accounts lose money when trading CFDs, with this investment provider.

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