2. The improvement to the present system is in the charge of　.　

　　A. CTIA

　　B. the Warning Alert and Response Network Act

　　C. FCC

　　D. federal regulators

　　3. The carriers’ participation in the system is determined by　.　

　　A. the US federal government

　　B. mobile phone users

　　C. the carriers themselves

　　D. the law of the United States

　　4. Which of the following is true of cell phone users?

　　A. They must accept the alert service.

　　B. They may enjoy the alert service for free.

　　C. They must send the alerts to others.

　　D. They may choose the types of messages.

　　5. An alert message will NOT be sent if　.　

　　A. a child loses his way

　　B. a university shooting happens

　　C. a natural disaster happens

　　D. a terrorist attack occurs

　　6. Which of the following would be the best title for the text?

　　A. Cell Phone Alerts Protecting Students

　　B. Cell Phone Alerts by Wireless Industry

　　C. Cell Phone Alerts of Natural Disasters

　　D. Cell Phone Alerts Coming Soon

　　【参考答案】1—5、ACCBA

　　6、D

【2016届高考英语二轮复习阅读理解一百四十集选练：（22）】相关文章：

★ 2017届高考英语（江苏专用）二轮复习高考单词5大记忆法课件：4.联想记忆法

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (40)

★ 贵州省贵阳市2014高考英语（新人教版）一轮阅读训练（6）附答案

★ （全国通用）2014届高考英语一轮单元复习 限时强化训练七

★ 2017届高考英语二轮复习大题冲关秘籍完形填空之夹叙夹议文：体验真题（含解析）

★ 四点2015-2016高考英语第二轮复习建议

★ 盘点2016年高考英语二轮复习最笨最好的方法

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ题型重组训练：第6组（含解析）

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (14)

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 2 A卷 Word版含解析