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问题 判断题

中国结算上海分公司于R日日终，在结算参与人现有资金交收账户内完成包括履约金返还的净额资金交收。( )

答案

参考答案：对

解析： 中国结算上海分公司于R+2日日终，在结算参与人现有资金交收账户内完成包括履约金返还的净额资金交收。

单项选择题

交感神经的低级中枢位于： ( )

A．脑干的内脏运动核

B．.脊髓胸1～腰3节段的灰质侧角

C．脊髓骶2～骶4节段

D．下丘脑
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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 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．

A．dealing with
B．routing
C．sending
D．receiving
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