On a rainy day I was driving north through Vermont ______ I noticed a young man holding up
A. which
B. where
C. when
D. that
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Why does the author cite the examples of the Challenger and Chernobyl？
A. To show that technology could be used to destroy our world.
B. To stress that technology is a human creation, so we are responsible for it.
C. To prove that technology usually goes wrong, if not controlled by man.
D. To demonstrate that being a human creation, technology is liable to error.
【C14】
A. as far as
B. too far to
C. so far as to
D. so much as to
Which of the following best states the topic of the passage？
A. Benefits for students.
B. Changes in education.
C. Modem learners.
D. Modem universities and colleges.
Which of the following is NOT one of the reasons for the killing of wild animals？
A. Species competition for space.
B. Species competition for food.
C. Protection of domestic animals.
D. Application in decoration.
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