单项选择题

For nearly 50 years, Spock has been a______author writing 13 books including an autobiography and numerous magazine articles.

A．prevalent
B．precautious
C．prospective
D．prolific
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单项选择题
European conservatives, until the end o the 19th century, rejected democratic principles and institutions. Instead they opted for monarchies or for authoritarian government.
A．chose
B．constructed
C．conceived
D．conserved
单项选择题
In 1982, Hitachi was indicted for stealing confidential documents from IBM. As part of a court settlement, the company paid IBM hundreds of millions of dollars.
A．condemned for
B．accused of
C．disciplined for
D．disapproved of
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