计算机安全的含义概括起来包括完整性、可用性和 【4】 三个方面的内容。
参考答案:保密性
解析: 计算机安全的含义概括起来包括完整性、可用性和保密性三个方面的内容。
The shoes silk. the wine rice. [ ]
A. are made of ;are made of
B. are made of ; is made of
C. are made of ;is made from
D. are made of; is made with
-He sighed again and the failure in physics seemed to have completely his confidence.
A.injured
B.ruined
C.attacked
D.damaged