【单选题】
By "dropout" the author means______. ___
A. students who failed the examination
B. students who left school
C. students who lost their way
D. students who were driven out of school
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答案
B
解析
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The reason for declining adolescent smoking is that ________. ___
A. NCI has taken effective measures
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【单选题】
What is implied but not stated by the author is that ________. ___
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Which of the following is NOT an advantage of distance learning? _________ ___
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What benefit will distance learning program bring to a business? __________ ___
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Good distance learning program have the following characteristic EXCEPT______. ___
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【单选题】
In the first paragraph, what does "plastic money" (Line 6, Para.1) refer to? ______ ___
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【单选题】
Which of the following is NOT true about credit cards? ____________ ___
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