单项选择题

Officials are supposed to ____ themselves to the welfare and health of the general public.

A．adapt
B．confine
C．commit
D．assess
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单项选择题
The television station is supported by ____ from foundations and other sources.
A．donations
B．pensions
C．advertisements
D．accounts
单项选择题
A patient who is dying of incurable cancer of the throat is in terrible pain, which can no longer be satisfactorily____.
A．alleviated
B．abolished
C．demolished
D．diminished
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