第 13 题 请在（13）处填上最佳答案。

第 48 题

第 46 题

第 45 题 The systems of universities are very vulnerable because they are decentralized and accessible to many people.

第 47 题

第 44 题 Few cases of identity theft are prosecuted because the hackers work in foreign countries.

第 43 题 The actual number of the victim in this case of information theft may be just 1,600 or less.

第 42 题 UCLA had taken away all Social Security numbers from common usage to ensure the computer security.

第 40 题 Wh

• at can
• be inferred from the last paragraph?（　　）    [A] Newspapers are now operating their own websites.    [B] Websites begin to involve in the traditional newspaper business.    [
• C] Competition on a
• ds will be tighter in the future.    [D] Newspapers might also provide free ads service.

根据下面材料，回答第 41～45 题：

第 41 题 UCLA is making an apology because its letters to its students and alumni were stolen by a hacker.

第 38 题 The ch

• allenge that newspapers faced from the we
• bsite is （　　）    [A] the small text-ads that appear alongside sear
• ch engines    [B] the localization of website an
• d more elaborate service    [C] the display advertisements    [D] the classified advertisements