单项选择题

If all the viruses on the planet were to disappear, a global catastrophe would ______ , and the natural ecosystems of the earth would collapse in a spectacular crash under burgeoning populations of insects.

A．varnish
B．disperse
C．contaminate
D．ensue
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单项选择题
Now illegal copies of music CDs ______ losses of about $300 million in sales annually and $ 65 million lost government tax revenue.
A．conflict
B．inflict
C．compromise
D．defer
单项选择题
Last week, the US bishops adopted rules to take priests who ______ minors out of any ministerial activities.
A．administer
B．generate
C．implicate
D．molest
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