皮皮学，免费搜题
登录
搜题
【多选题】
一种特殊的通信主体，它为所有的客户主体提供可信赖的服务，我们称之为身份认证服务的是（）A.
认证服务器
B.
可信第三方
C.
TTO
D.
TREND
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】What are the tools with which chimps fish for termites?
A.
Tree branches.
B.
Vegetation.
C.
Fruits.
D.
Grass.
【多选题】What are the most valuable and effective tools for writing poetry?
A.
Simile
B.
Metaphors
C.
Diction
D.
Images
【多选题】What are the tools for the traditional dispatching system?
A.
A Ruler
B.
A telephone
C.
A diagram
D.
A pen
【多选题】What are the three tools for quick payment in London?
A.
contactless cards
B.
mobile devices
C.
Oyster cards
D.
DLR
【单选题】What are tools for building an iPhone App?
A.
Xcode + Objective-C
B.
Eclipse + Java
C.
Xcode + Java
D.
Android Studio + C
【多选题】What are the tools for Chinese painting and calligraphy?
A.
rice paper
B.
brushes
C.
ink
D.
ink slab
相关题目：
参考解析：
知识点：
题目纠错 0
发布
