What can we learn from the text？
A. Many people still deny the fact that the earth is of a spherical shape.
B. Don"t doubt that which you are sure about.
C. Mapmaking techniques have hardly advanced in the last few centuries.
D. Things that are thought to have been lost might someday be found.
The report on video games is______.
A. a response to the increasing concern
B. written by government officials
C. an arousal of people"s sensation towards violence
D. a prelude of a massive campaign
潜力是指人所具有的潜在能力，经过开发训练就可以转变为现实能力的可能性。()
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