2. 外语
  3. Computer hackers have【B1】______ the system of the company that runs the Nasdaq stock exchange in New York but did not【B2】______

Computer hackers have【B1】______ the system of the company that runs the Nasdaq stock exchange in New York but did not【B2】______

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问题     Computer hackers have【B1】______ the system of the company that runs the Nasdaq stock exchange in New York but did not【B2】______ the part of the system that handles trades, Nasdaq said Saturday.
    The exchange’s operating company, Nasdaq OMX, said in a statement that it had discovered【B3】______ files on its United States servers, and that it immediately began conducting an investigation in【B4】______with outside firms and federal law enforcement agencies.
    Government and law enforcement officials with knowledge of the investigation said it was being handled by the F. B. I. ’s【B5】______branch along with the Justice Department. These officials also said it appeared that the trading【B6】______was not breached.
    If there were evidence that hackers could breach the inner trading systems, it could cause【B7】______among the companies listed on the stock exchange and the traders and investors who buy and sell millions of shares each day.
    But Nasdaq and market experts said there was an important【B8】______between the parts of the system that are connected to the Web,【B9】______
    The company said it had determined that a Web-based application on its servers called Directors Desk, on which corporations can store and share information, might have been affected. Nasdaq said the suspicious files【B10】"______
    "At no point was any of Nasdaq OMX’s operated or serviced trading platforms compromised," the company said.【B11】______
【B2】
选项
答案penetrate
解析 这个单词难度一般。大部分考生在平时的学习中都可能接触到这个单词。
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