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【单选题】
网络客户服务的特点包括()A.
突破了服务的时空限制
B.
促进了销售的开展
C.
增加了企业的服务成本
D.
增强了顾客在服务中的被动性
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反馈参考答案：
举一反三
【多选题】You need to decide on the best router redundancy protocol to use in the Company network. Which two statements are true about HSRP， VRRP， and GLBP？（）
A.
GLBP and VRRP allow for MD5 authentication， whereas HSRP does not.
B.
HSRP allows for multiple upstream active links being simultaneously used， whereas GLBP does not.
C.
GLBP allows for router load balancing of traffic from a network segment without the different host IP configurations required to achieve the same results with HSRP.
D.
Unlike HSRP and VRRP， GLBP allows automatic selection and simultaneous use of multiple available gateways.
E.
GLBP allows for router load balancing of traffic from a network segment by utilizing the creation of multiple standby groups.
【简答题】Here is a page from a magazine called Future. Read the following information about things that may happen in ten years. Cars will run on solar power (太阳能) and will be much cleaner. They will be much s...
【简答题】速动资产包括（ ）。
【单选题】It was reported that the plane I was to have taken crashed soon after it took off. _______ the traffic jam, I was five minutes late for the plane. [ ]
A.
As a result of
B.
Thanks to
C.
Because of
D.
on account of
【简答题】It’s reported that school accidents, such as food poisoning (食物中毒), fires, electricity and traffic, kill more primary and middle school students than anything else. So we must learn how to protect our...
【简答题】速动资产包括以下哪项资产（ ）。
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