" so fatigue, or taste burnout, was not a factor. " (Line 4, ParA．5) Why？
A. Two people got all four samples wrong
B. Nearly half the participants in each group made the wrong choice two or more times
C. Only a few cola fans may really be able to tell their favorite brand
D. Half the participants did about as well on the last round of tasting as on the first round
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(2007，68)现代的易货贸易采用比较灵活的方式，广义的易货主要有（）。
According to Me passage,which of the following statements about knitting is NOT true？（）
A. Knitting helps one get rid of bad habits.
B. Knitting helps one get free from a bad mood.
C. Knitting requires patience.
D. Knitting is a profit-making business.
(2008，27)MB0是流行于欧美国家的一种企业收购方式。下列有关MBO的表述中，正确的是（）。
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