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[主观题]
Theauthor seems to be suspicious of the public-health success because [ A ] the message th
at smoking kills isn't voiced loudly enough. [ B ] unskilled workers are more willingto pay for the heavy tax in cigarettes. [ C ] single mothers are more likely touse their benefits to buy cigarettes. [ D ] the positive effects are yieldedmostly on the richer population.
提问人:网友chenanqiong
发布时间:2022-01-06