下列属于《中华人民共和国出境入境管理法》规定的外国人免办签证的情形（）。A、根据中国

0.0/16对某电子商务公司内部网络的IP地址进行规划。销售部网段10．3．9．0/24．的某台计算机出现无法访问Internet的现象，而其他部门的计算机均能正常访问Internet。网管员在三层核心交换机上运行snowarp命令，得到的部分输出信息如图所示。

据此，网管员可以判定造成这一现象的故障原因可能是（）。

A．该公司内部网络受到了DDoS攻击

B．该公司内部网络受到了DNS欺骗攻击

C．销售部网段的某台计算机受到了Land攻击

D．销售部网段的某台计算机受到了ARP欺骗攻击

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 "phishingwithout a lure".
In phishing, the perpetrator sends out legitimate-______ e-mails, appearing to come from some of theWeb’s most popular sites, in an effort to obtain personal and financial information from individualrecipients. But in pharming, larger numbers of computer users can be ______ because it is not necessaryto target individuals one by one and no conscious action is required on the part of the victim. In one form ofpharming attack, code sent in an e-mail modifies local host files on a personal computer. The host filesconvert URLs into the number strings that the computer uses to access Web sites. A computer with acompromised host file will go to the fake Web site even if a user types in the correct Internet address orclicks on an affected ______ entry. Some spyware removal programs can correct the corruption, but itfrequently recurs unless the user changes browsing ______

A. connectingB. binding C. looking D. contenttagging

德国古典哲学的代表性人物是（）

A、康德

B、黑格尔

C、费尔巴哈

D、笛卡尔

十级分类核心定义中损失是指在采取所有可能的措施和一切必要的法律程序后，贷款本息仍然无法收回，或只能收回（）部分。

A、正常

B、极少

C、本金

D、较多