题目内容：
Sampson
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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