【单选题】用户A和B要进行安全通信,通信过程需要确认双方身份,A、B通信时可使用()来对用户的身份进行认证。
【简答题】His parents went out last night, so he was ______ at home . ( lonely /alone )
【单选题】Q: What are the differences in privacy behaviors among the writer’s generation, his children’s generation and his parents’ generation? A: When the writer studied as a youngster, the door to his room h...
A.
open, spacious, closed
B.
spacious, closed, open
C.
closed, open, spacious
【多选题】[多选题] 搜索之外还有一些获取信息的渠道,关注是其中之一,主要包括:( )
【多选题】搜索之外还有一些获取信息的渠道,关注是其中之一,主要包括( )。
【简答题】His parents went out last night, so he
was ____ at home.A. lonely B. alone C. active D. patient
【单选题】His parents went out last night, so he was ____ at home.
【简答题】按评价分析方法不同,教学评价分为( )与 ( )。
【简答题】倾听包括了______ 、 假装在倾听、 选择性地倾听、 专注地倾听、 同理心地倾听五个层次。
【单选题】His parents went out last night, so he was _ at home.