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【多选题】
科技报告说科技发展的产物,在科技信息传播和利用中起着重要作用,以下可以检索 科技报告 的有A.
国务院发展研究中心信息网（http://www.drcnet.com.cn/)
B.
中国科学技术信息研究所（www.istic.ac.cn)
C.
国家科技图书文献中心(www.nstl.gov.cn)
D.
国家科技报告服务系统（www.nstrs.cn）
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【简答题】听力原文：In an age of fast communication via telephone and computer, face-to-face meetings might seem like wasting our time and energy. However, they are still an important part of doing business. (53)
【简答题】A．The fast-developing technology. B．The increasing information and communication via the Net. C．The way how people make use of the Internet. D．The people who design different applications.
【简答题】Olfactics is the study of communication via _______.
【单选题】Communication is the process of _____ a message from a source to an audience via a channel
A.
submitting
B.
switching
C.
transforming
D.
transmitting
【单选题】Communication via e-mail is by far the most common Internet activity. You can(71 )with anyone in the world who has an Internet address or e-mail(72)with a system connection to the Internet. All you ne...
A.
connect
B.
exchange
C.
communicate
D.
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