单项选择题

Which of the following websites is most likely supposed to be free of charge

A．Mental Health Net.
B．America OnLine.
C．CompuServe.
D．Behavior OnLin
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单项选择题
According to the author, the war on drugs is no success story simply because ______.
A．people are addicted to drugs
B．drugs become easier to get
C．much money has been spent with no effect
D．more arrests have been done
单项选择题
Which of the following issues of interest has NOT been discussed in the passage by the author
A．Internet accessibility.
B．Therapeutic treatment.
C．Communities and discussion.
D．Behavioral healthcare profession.
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