The approaching 4G mobile communication systems are projected to （ ） still remaining problems of 3G systems and to provide （ ） new services ,from high-quality voice to high-definition video to high data-rate wireless channels.[1分]A.solveB.solvingC.reduceD

题目

The approaching 4G mobile communication systems are projected to （ ） still remaining problems of 3G systems and to provide （ ） new services ,from high-quality voice to high-definition video to high data-rate wireless channels.[1分]

A.solve

B.solving

C.reduce

D.increase

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更多“The approaching 4G mobile communication systems are projected to ( ) still remaining probl ”相关问题

  • 第1题：

    （72）

    A.applications

    B.networks

    C.protocols

    D.systems


    正确答案：A
    略

  • 第2题：

    we will try our best to solve the residual problems.

    A:geographical
    B:complex
    C:domestic
    D:remaining

    答案：D
    解析：
    本句意思：我们将尽全力去解决遗留的问题。residual意思是“剩余的，残留的”，与 remaining（剩下的，剩余的）意思相近。geographical地理的；complex复杂的；domestic国内的。

  • 第3题：

    Today it is common to access the Internet from a variety of ______ devices like smartphones and tablets.

    A.mobilE.B.movE.C.moving
    D.shift

    答案：A
    解析：

  • 第4题：

    Acustomer’sdatacenterhasallPOWER4＋systems,andtheyplantoaddthreenewp5－570systems.Theywillbepurchasinganew7310－CR2HMCtosupportthePOWER5systems.WhatisakeyrequirementthattheyneedtoplanforwiththenewHMC?()

    A.Adesk，asitnotrackmountable

    B.EthernetconnectionstothePOWER5systems

    C.SerialconnectionstothePOWER5systems

    D.USBconnectionsforthekeyboardandmouse


    参考答案：B

  • 第5题：

    A new booklet explaining the process of course selection along with counseling services is__________ to any student interested in receiving help.

    A. potential
    B. available
    C. expressed
    D. approaching

    答案：B
    解析：
    任何需要帮助的学生都可以得到一本解释选课过程和辅导服务的小册子。8为正确答案。

  • 第6题：

    美国提出的学生核心素养框架中Learning and innovation skills的4Cs指的是？

    A．Critical thinking, communication, collaboration, creativity

    B．Critical thinking, cultural understanding, collaboration, creativity

    C．Critical thinking, communication, creativity, cultural understanding

    D．cultural understanding, collaboration, creativity, communication


    B

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