当前位置： 找题吧 >  通信工程师
[单选题]

In the twenty-first century, broadband networks need to be considered as basic critical（）like roads, railways, water, and power networks.

A．networks B、structure C、infrastructure D、devices

参考答案与解析：

相关试题

The lunar (阴历的) New Year always starts between January the twenty-first and February the twentieth.&

[单选题]The lunar (阴历的) New Year always starts between January the twenty-first and

  • 查看答案

    • The lunar (阴历的) New Year always starts between January the twenty-first and February the twentieth.

    [单选题]The lunar (阴历的) New Year always starts between January the twenty-first and

  • 查看答案

    • The lunar (阴历的) New Year always starts between January the twenty-first and February the twentieth.

    [单选题]The lunar (阴历的) New Year always starts between January the twenty-first and

  • 查看答案

    • The lunar (阴历的) New Year always starts between January the twenty-first and February the twentieth.&

    [单选题]The lunar (阴历的) New Year always starts between January the twenty-first and

  • 查看答案

    • The lunar (阴历的) New Year always starts between January the twenty-first and February the twentieth.

    [单选题]The lunar (阴历的) New Year always starts between January the twenty-first and

  • 查看答案

    • The lunar (阴历的) New Year always starts between January the twenty-first and February the twentieth.&

    [单选题]The lunar (阴历的) New Year always starts between January the twenty-first and

  • 查看答案

    • The lunar (阴历的) New Year always starts between January the twenty-first and February the twentieth.&

    [单选题]The lunar (阴历的) New Year always starts between January the twenty-first and

  • 查看答案

    • The lunar (阴历的) New Year always starts between January the twenty-first and February the twentieth.&

    [单选题]The lunar (阴历的) New Year always starts between January the twenty-first and

  • 查看答案

    • The lunar (阴历的) New Year always starts between January the twenty-first and February the twentieth.&

    [单选题]The lunar (阴历的) New Year always starts between January the twenty-first and

  • 查看答案

    • The lunar (阴历的) New Year always starts between January the twenty-first and February the twentieth.&

    [单选题]The lunar (阴历的) New Year always starts between January the twenty-first and

  • 查看答案

    • In the twenty£­first century, broadband