The Life Net has all the following advantages EXCEPT______.
A. saving living space
B. reducing population growth
C. expanding Third World countries
D. conserving resources
查看答案
Which of the following can be used as the title of the passage？
A. Trend for Next Half Century
B. Invention of PAN
C. Future Life
D. Government Function in Future
The passage provides information to answer .
A. how the government will function
B. where people would live
C. what kinds of equipment will be manufactured in future
D. how much the Life Net will cost
Which of the following statements about the PAN is true？
A. It is the same as the Internet today.
B. It is the foundation of the PAN processor.
C. It is invented only for scientific research.
D. It develops from the PAN processor.
The word "conception" underlined in Paragraph 5 means______.
A. idea
B. imagination
C. notion
D. principle
微信支付 
支付宝支付