题目内容
The key derivative securities are debt and equity.
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The suppliers of funds cannot transfer their resources to the demanders in direct transactions.
Banks can participate in financial markets as either suppliers or demanders of funds.
边沿触发的触发器在三种触发方式的触发器中具有最好的抗干扰能力，因为边沿触发器的次态仅取决于CLK信号的上升沿↑或下降沿↓到达时刻输入信号的状态。。
在边沿触发的触发器中，既有边沿JK触发器，也有边沿D触发器。
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