物流合同的当事人应遵循( )，并应就合同的所有条款协商一致。

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问题单项选择题

A．平等互利、等价有偿原则

B．先进性和适用性的原则

C．全面性、科学性的原则

D．真实、合理原则

答案

参考答案：A

单项选择题

败毒散的组成药物中不包括

A．柴胡、前胡

B．羌活、独活

C．桔梗、枳壳

D．人参、甘草

E．当归、芍药

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单项选择题

The network layer provides services to the transport layer. It can be based on either（71）. In both cases，its main job is （72） packets from the source to the destination. In network layer，subnets can easily become congested，increasing the delay and（73）for packets. Network designers attempt to avoid congestion by proper desing,Techniques include （74） policy，caching，flow control，and more. The next step beyond just dealing with congestion is to actually try to achieve a promised quality of service. The methods that can be used for this include buffering at the client，traffic shaping，resource（75），and admission control. Approaches that have been designed for good quality of service include integrated services (including RSVP), differentiatd services, and MPLS.

空白处（75）应选择（）

A．distribution

B．guarantee

C．scheme

D．reservation

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