单项选择题

Random drug testing ______.

A．is practiced all over the Britain
B．involves taking the student's blood to test drug use
C．aims at driving drag-taking students out of the school
D．is arranged with the help of computer

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热门试题

单项选择题

The British government proposals in the new plans that ______.

A．young drug takers should accept drug treatment
B．the police give people a blood test when they are charged
C．children who sell drugs be given penalties
D．transportation of drags be punished

单项选择题

The percentage of teenagers who have tried cannabis is ______.

A．20%
B．50%
C．40%
D．25%