如题25图所示,虹吸管路系统,若需进行流量调节,最合理的安装阀门的位置是()。
A.1点
B.2点
C.3点
D.4点
参考答案:D
2015年7月28日,毽球队在合肥举行的“安徽省首届毽球锦标赛”中获女团第()名,女双第()名,男双第()名和混双第()名。
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. few B. fraudulent C. normal D. structured