四六级考试

【单选题】 At the end of the article, the author seems to suggest ______.
A．there is no solution to the flaw in the Internet technology
B．there is much worry within the academic circle about Internet security
C．US government is indifferent to the hacker attacks
D．Internet traffic is easily vulnerable to hack attacks

网考网参考答案：D
网考网解析：
本题为细节归纳题。据第12段第2句可排除C。A与B都没有原文的支持。据最后1段最后1句可进一步确定D。 查看试题解析出处>>