
【名词&注释】
网络安全(network security)、移动电话(mobile phone)、不正当竞争(unfair competition)、电位差(potential difference)、扰乱电信市场秩序、电信条例(telecommunications regulations)、身份证件(authenticity of identity cards)
[判断题]联合接地方式优点是地电位均衡,保证同层各地线系统电位大体相等,消除危及设备的电位差。 ( )
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举一反三:
[单选题]As a result of these advantages, optical fiber communication systems are widely employed for applications (96)major telecommunications backbone (97) to Ethernet systems, broadband distribution, and general data networking.
A. including 包含
B. ranging from从。。。排列
C. consisting of由。。。组成
D. composing of 构成
[单选题]根据电信条例(telecommunications regulations),以虚假、冒用的身份证件(authenticity of identity cards)办理入网手续并使用移动电话,属于(10) 的行为。
A. 危害电信网络安全
B. 不正当竞争
C. 侵害用户通信自由和通信秘密
D. 扰乱电信市场秩序
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