单项选择题

It seems that Opel’s chief engineer is ______ the development of alternative energies.

A．optimistic about
B．pessimistic about
C．not enthusiastic about
D．devoted to
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单项选择题
Governments have taken all of the following measures EXCEPT ______ to combat crime.
A．increasing the size of the police force
B．providing the police with better equipment
C．passing more severe crime laws
D．educating the public through TV programs
填空题
dependent
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