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【单选题】
According to this passage, the market share of ______.
A.
the U. S. information service sector was equivalent to 40 percent of the global market share
B.
the U. S. information service sector was about one-seventh of the global market share
C.
computers in the United States had reached about $ 3. 5 billion by 1992
D.
computers in the United States is much smaller than that of television
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