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【简答题】
SDH技术中，为了将各种信号复用映射进STM-N帧结构信息净负荷区的过程，必须要经过（）、定位和复用三个步骤。
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反馈参考答案：
举一反三
【单选题】The passage is most likely to be______.
A.
a summary of a government-sponsored program in health policy study
B.
a review of a book in health-care system study
C.
a survey of the influence of economic policies on health-care system
D.
a critical commentary on the U.S. health-care system
【单选题】What is the purpose of the e-government program in UK?
A.
To enable the country to be most leading-edge.
B.
To beat the U.S. in technological advancement.
C.
To put the citizens at the center of government.
D.
To take full advantage of the on-line resources.
【判断题】Free cash flow refers to additional funds from a government stimulus program.
A.
正确
B.
错误
【单选题】Two years ago, the e-government program was still impossible due to the lack of
A.
advanced hardware.
B.
efficient servers management.
C.
the language protocol XML.
D.
research funding.
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