What does the author like to do as a scientist with other researchers？
A. Reprint research papers.
B. Exchange research findings.
Chat with them on the Internet.
D. Wish each other the best of luck.
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Where does the business culture mainly come from？
A. The founder.
B. The progress.
C. The new employees.
D. The collective effort.
What can we infer from the text？
A. The author of the text is a language teacher.
B. Iraqi people are much happier now than before.
C. The Internet can bring people closer to each other.
D. Even knowing a little English can help you learn a lot.
【C15】
A. air
B. water
C. rest
D. warmth
下图所示的网络中，路由器R2“路由表”中到达网络200.0.0.0表项的下一路由器地址应该是()。
A. 300.0.0.5
B. 300.0.0.6
C. 400.0.0.5
D. 直接投递
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