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问题 选择题

“遥望中原怀故土，静观落呈总归根”、“乐以天下，忧以天下”、“公而忘私、国而忘家”、“先天下之忧，后天下这乐而乐”。这些优秀的诗句表明中 * * 精神的核心是[ ]

A、忠诚老实

B、爱国主义

C、无私奉献

D、勤劳勇敢

答案

答案：B

单项选择题

电影油彩的特点是效果（），容易晕染，容易卸妆。

A.不明显

B.强烈

C.一般

D.还好
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单项选择题

Pharming is a scamming practice in which malicious code is installed on a personal computer or server, misdirecting users to (17) fraudulent Web sites without their knowledge or consent. Pharming has been called "phishing without a lure".
In phishing, the perpetrator sends out legitimate- (18) looking e-malls, appearing to come from some of the Web’s most popular sites, in an effort to obtain personal and financial information from individual recipients. But in pharming, larger numbers of computer users can be (19) victimized because it is not necessary to target individuals one by one and no conscious action is required on the part of the victim. In one form of pharming attack, code sent in an e-mail modifies local host files on a personal computer. The host files convert URLs into the number strings that the computer uses to access Web sites. A computer with a compromised host file will go to the fake Web site even if a user types in the correct Internet address or clicks on an affected (20) bookmark entry. Some spyware removal programs can correct the corruption, but it frequently recurs unless the user changes browsing. (21) habits,

A. habits signature B. site C. rages D. address
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