汽车主动安全技术主要包括哪些内容？

对于钾盐和钠盐来讲，正常人容易缺乏的是[ ]

A．钠盐

B．钾盐

C．都容易缺

D．都不易缺

22岁女医学生，课间实习观看外科手术，站立3小时，突然头晕、恶心、眼前发黑、意识丧失、跌倒，四肢强直，伴面色苍白、出汗，约持续10秒后意识清醒。神经系统查体未见阳性体征。血糖化验为4mmol/L，头MRI检查未见异常。最可能的诊断（）。

A.假性癫痫发作

B.晕厥

C.低血糖症

D.强直性发作

E.椎-基动脉供血不足

男孩，10岁，近半年来经常有不自主眨眼、缩鼻子、张口、摇头、耸肩，每分钟均有，伴有喉内作响，入睡后消失，诊断为多发性抽动，较常用的药物是：（）

A.氟哌啶醇

B.苯海素（安坦）

C.硫必利（泰必利）

D.王氟利多

E.可乐定（氯压定）

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. habits signature B. siteC. rages D. address

SOA参考模型中，开发工具的功能不包括（）

A.流程建模

B.服务建模

C.服务性能监控

D.服务开发