题目内容
（请给出正确答案）
[主观题]
It is implied in the first paragraph that ______.A．the purpose of taste tests is to promot
It is implied in the first paragraph that ______.
A．the purpose of taste tests is to promote the sale of colas
B．the improvement of quality is the chief concern of the two cola companies
C．the competition between the two colas is very strong
D．blind tasting is necessary for identifying fans
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