皮皮学，免费搜题
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【单选题】
前厅部员工Lisa在凌晨2:00值夜班时,客人TOM前来办理入住,但Lisa发现Sinfonia系统日期还是前一天。发生此事最有可能的原因是( )A.
酒店未作夜审或夜审未成功
B.
Lisa使用的电脑故障
C.
电脑房Sinfonia服务器故障
D.
客人到店时间错误
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皮皮学刷刷变学霸
举一反三
【简答题】传递细胞:
【简答题】传递细胞最显著的特征是______，是与______功能有关。
【简答题】medical technologies
【简答题】传递细胞
【单选题】The Internet is based on which three key technologies?
A.
The Internet is based on which three key technologies?
B.
Client/server computing, packet switching, and HTTP
C.
Client/server computing, packet switching, and the development of communications standards for linking networks and computers
D.
TCP/IP, HTML, and HTTP
【简答题】传递细胞
【单选题】With multimedia technologies, people can do the following EXCEPT
A.
throwing away their radios and TVs.
B.
holding meetings or talking with others far away.
C.
learning new concepts and technologies more easily
D.
working more effectively with powerful office applications.
【简答题】传递细胞最主要的特点是______，其功能是______。
【单选题】Which of the following is true of push and pull technologies?
A.
The early Web was characterized by pushing static information.
B.
In push technologies, organizations provide users with standardized information.
C.
In pull technologies, organizations provide users with customized information based on each user's individual profile.
D.
In pull technologies, users research, find, request, and retrieve the information they want.
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