固定义齿基牙为以下情况时,应当考虑增加基牙数目()。
A.单根牙
B.轻度倾斜
C.临床牙冠较短
D.牙根较短
E.无对功能
参考答案:D
SpyWare and other fonns of malware afe the biggest online threat to your computer's (1) nowadays. There malicious (2) 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 (3), when in wrong hands, can leave you a victim of an"identity theft"by steeling your credit (4) details, birth records and other (5) information.
空白(3)处应选择()
A.information
B.estate
C.life
D.existence
BIOS的中文全称是()
A.鼠键接口系统
B.视频接口系统
C.基本输入输出系统
D.电脑控制系统