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点A
 
直线l
 
线段AB
 
角
 
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答案

过点A的任意直线；（1）直线l本身（2）直线l的垂线；（1）直线AB（2）线段AB的中垂线；角平分线所在直线；底边上的中垂线

单项选择题

采用平行结转分步法时，完工产品与在产品之间的费用分配，是（）。

A．各生产步骤完工半成品与月末加工中在产品之间费用的分配

B．产成品与月末狭义在产品之间的费用分配

C．产成品与月末广义在产品之间的费用分配

D．产成品与月末加工中在产品之间的费用分配
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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 （1） Web sites without their knowledge or consent. Pharming has been called "phishing without a lure".

In phishing, the perpetrator sends out legitimate-（2） 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 （3） 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 （4）entry. Some spyware removal programs can correct the corruption, but it frequently recurs unless the user changes browsing （5）

4（）

A.hypertext 

B.computation 

C.expectation 

D.bookmark
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