全国银行系统

单选题 The improvement to the present system is in the charge of

A.CTIA
B.the Warning Alert and Response Network
C.FCC
D.federal regulators

参考答案:C进入在线模考
细节理解题。由第三段最后一句话“ne act tasked the Federal Communications Commission(FCC)with coming up with new ways to alert the public about emergencies."可知FCC负责找到新的方法来提醒人们注意警报。

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1 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

2 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.

3 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