单项选择题

The documents adopted ______.

A．proved to be a point of argument between the countries
B．were identical to one another
C．included an agreement between the nations involved to fight the drug problem
D．were not very specific or

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单项选择题

Many producing countries ______.

A．have become consuming countries
B．recognize a problem in the spread of AIDS
C．find it easier to control both production and consumption
D．all of the above

单项选择题

In recent years, there has been a marked increase in the number of technical terms in the terminology of ______.

A．fanning
B．sports
C．government
D．fishery