What is one fact we do not learn from the final commentary of the video？
A. People who can record the next eclipse.
B. The date of an upcoming solar eclipse.
C. How to record an eclipse for your posterity.
D. Where the next Christmas eclipse will occur.
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Which of the following is NOT true about UGT2B17, according to the passage？
A. None, one or two working copies of UGT2B17 can be found in different people.
B. Test results would depend on numbers of working copies of UGT2B17.
C. Most Caucasians have no functional copies of UGT2B17.
D. Most Asians have no functional copies of UGT2B17.
Which of the following would the author most probably agree？
A. Not all of the developing world's most successful companies are globalizing.
B. Companies venturing abroad most eagerly are the most successful at home.
C. Local dynamos are the most successful firms all over the world.
D. Globalizing is not good for companies in emerging economies.
The last paragraph implies that
A. Today and Tomorrow provides technological solutions for manufacturers.
B. Many of the Japanese innovations are inspired by Today and Tomorrow.
C. Today and Tomorrow is more popular among the Japanese than the Americans.
D. Today and Tomorrow is a Japanese manufacturing encyclopedia.
Which statement was NOT mentioned about viewing an eclipse？
A. Sunglasses block out only a limited amount of the sun's ultraviolet rays that can damage the eye.
B. Sunglasses can only filter harmful rays during total solar eclipses at their greatest magnitude.
C. Sunglasses tend to cause the center of the eye to enlarge allowing in more intense light.
D. Sunglasses should be used when any part of the sun is visibl
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