酒后驾车容易发生重大交通事故的原因是 （　　）

A．酒精引起胃酸过多，消化不良

B．酒精使心脏、血管受损引发心血管疾病

C．酒精增加了肝脏的负担

D．酒精影响大脑的控制能力导致行为失控

Spyware and other forms of malware are the biggest online threat to your computer's （） nowadays. These malicious （） which get to your PC through freeware, shareware, commercial sites, deceptive pop-ups or in any other way, can record your surfing habits and sites you visit, share your personal information with their partners. Any personal （）, when in wrong hands, can leave you a victim of an "identity theft" by steeling your credit （）details, birth records and other （） information.

can leave you a victim of an "identity theft" by steeling your credit （）details.

A. reputation

B. password

C. address

D. card