题目内容
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[主观题]
According to the researchers, ______.A．on-screen smoking has more powerful effects on chil
According to the researchers, ______.
A．on-screen smoking has more powerful effects on children than other environmental risk factors
B．on-screen smoking has almost the same effect on children as parents' smoking does
C．children who have seen 150-plus smoking scenes are 70% more likely than those who have seen fewer to have smoked
D．children who have never seen any smoking instances in movies are not likely to try smoking
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