The text is mainly talking about
A.the project raised by the DHS to share cyber-threat data with private companies.
B.the conferences on Internet services between the DHS and private companies.
C.the cyber-threat to the DHS and private companies.
D.the DHS and private companies joining together to fight cyber-threat.
A.the
B.
B.the
C.
C.the
D.
D.the
E.
【参考答案】
A
本文的主要内容是[A]国土安全部提出的与私企共享威胁网络安全数据的计划。[B]国土安全部和私企之间就网络服务召开的会议。[C]国土安全部和私企面临的网络威胁。[D]国土安全部和私企协同努力,应对网络威胁。该文主要讨论了DHS提出的一个与私企共享关于威胁网络安全机密数据的一个计划,所以[A......
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