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 stealing your credit（）details, birth records and other（）information.

These malicious（）which get to your PC through freeware.

A．hardware

B．cards

C．programs

D．equipment

高桩码头施工中，在斜坡上沉桩时，为使桩位符合设计要求，应采取（）的方法。

A.严格按设计桩位下桩，并削坡和顺序沉桩

B.严格按设计桩位下桩，削坡和分区跳打桩

C.恰当偏离桩位下桩，削坡和顺序沉桩

D.恰当偏离桩位下桩，削坡和分区跳打桩