题目内容：
Randy
A．Smoking brings many psychological benefits． B．Tobacco is an important source of income to the government．
C．Smoking is sure to cause diseases．
D．It' s a short sighted policy to depend on tobacco for money．
E．The advertisement for it is dishonest and harmful．
F．The tobacco industry makes high quality advertisement for smoking．
G．It' s doubtful whether there is link between smoking and cancer．
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