下列抗癌药中，主要作用于S期影响DNA生物合成的是（） A.5-Fu B.VCR C

发现甲类传染病病人、传染性非典型性肺炎的病人或疑似病人，在城镇的责任报告单位法定报告时限为（）。

给下面相似的字组词。

潮（　　）贯（　　）笼（　　）雾（　　）沸（　　）

湖（　　）惯（　　）拢（　　）雷（　　）费（　　）

手术室、无菌室的空气消毒，常采用下列哪种方法（）。

A.来苏尔喷洒

B.高锰酸钾液喷洒

C.70％酒精喷洒

D.石炭酸喷洒

E.紫外线照射

下列各项中，属于企业流动资产的是( )。

A．可供出售金融资产

B．交易性金融资产

C．持有至到期投资

D．投资性房地产

Pharming is a scamming practice in which malicious code is installed on a personal computer or server, misdirecting users to ______ Web sites without their knowledge or consent. Pharming has been called "phishing without a lure".
In phishing, the perpetrator sends out legitimate-______ e-mails, 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 ______ 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 ______ entry. Some spyware removal programs can correct the corruption, but it frequently recurs unless the user changes browsing ______

A. hypertext B. computation C. expectation D. bookmark