题目内容：

Mobile telecommunications _______ is expected to double in shanghai this year s a result of a contr
Mobile telecommunications _______ is expected to double in shanghai this year s a result of a contract signed between the two companies
a capability b patential c impact d capacity

优质解答

capability才干；性能
potential 潜力,潜能
impact 影响;作用,冲击力
capacity能量,生产力,能力
这两个公司签约后,上海今年移动通信能力有望翻一番.