单项选择题

A. That taste buds aren’t located only on the tongue.
B. That taste buds aren’t all the same size.
C. That solutions must be measured and mixed carefully.
D. That he shouldn’t swallow the solutions.
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单项选择题
A. $ 1,2000,000. B. $ 300,000.C. $ 600,000. D. $ 1,800,000.
A. $ 1,2000,000.
B. $ 300,000.
C. $ 600,000.
D. $ 1,800,000.
单项选择题
The passage suggests which of the following about direct selling
A. It is used in the marketing of most industrial products.
B. It is often used in cases where there is a large program target.
C. It is not economically feasible for most marketing programs.
D. It is used only for products for which there are many potential customers.
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