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问题 多项选择题

理赔周期是指当期报案并结案的案件从报案到核赔通过的平均时间（天数）。理赔周期可以分解成为（）核赔周期、付款周期、结案周期几个阶段。

A、报案周期

B、查勘周期

C、立案周期

D、理算周期

答案

参考答案：A, B, C, D

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 design．Techniques include (74) policy，caching，flowcontrol，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) ，differentiated services， and MPLS．

（75）处填（）。

A．distribution

B．guarantee

C．scheme

D．reservation
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实验题

如图1所示，所测木块的长度是_______cm；图2电流表的读数是___________A；图3天平托盘中塑料的质量是____________g．

                                 图1                                              图2                                    图3
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