According to the components of the reactants, the electron transfer reactions can be divided into three types: self-exchange reactions, cross reactions and bond-rupture electron transfer reaction.

若按反应物的组成来分，可分为自交换反应、交叉反应和键断裂反应三种类型。

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Floating the yuan would also relieve the monetary authorities of self-defeating exchange rate intervention.

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Another obstacle is the self-interest of exchange members, who have made a comfortable living from the old ways, and will defend them.

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The exchange is a self-regulating organization, meaning that--headed by its 22 directors--it is charged with ensuring that its 365 member firms and 2, 800 listed companies follow the rules designed to keep the stock market fair and competitive.

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