On the theoretical basis above, we achieve an secure electronic exchange system based SSL protocol, which use object-oriented programming design, cryptography technology and COM technology.
依据上述理论基础，采用面向对象的程序设计方法，在SSL协议的基础上，探索了利用COM组件技术实现一个安全电子交易的二次加解密组件系统。
Bills of exchange and checks are accepted only on the basis of an express agreement in writing and only on behalf of payment.
汇票和支票只有在书面的明确约定下，并且出于支付目的时方可接受。
There is no basis for continued depreciation of the RMB exchange rate. It will stay basically stable on an adaptable and equilibrium level.
人民币汇率不存在持续贬值的基础，将在合理均衡的水平上保持基本稳定。
The adjustment of the exchange rate of RMB should be an active one initiated by China on the basis of its own interest, not a passive one as a result of submission to foreign pressures.
人民币汇率调整应该基于中国利益主动调整，不能迫于外国压力，被动调整。
The purpose of communication is the interaction of information and feelings. Interaction is an exchange made on an equal basis. Exchange makes dialogue necessary.
交流是为了信息和情感的互动，互动就是在平等基础上的沟通，而沟通就要对话。
The purpose of communication is the interaction of information and feelings. Interaction is an exchange made on an equal basis. Exchange makes dialogue necessary.
交流是为了信息和情感的互动，互动就是在平等基础上的沟通，而沟通就要对话。
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