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[主观题]
___________________ is the practice of illegally buying or selling of securities using important information about the company before it’s made public.
提问人:网友helsun1984
发布时间:2022-01-07
A、it is not an even number
B、it brings about ill-fortune
C、it does not conform to the idea of the "mean"
D、it is associated with rituals to mourn someone's death
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