单项选择题

For many years my uncle ran a very successful engineering business.

A．rewarding
B．expensive
C．persuasive
D．profitable
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单项选择题
After examining the patient, the doctors could find no physiological cause for his illness.
A．psychological
B．artificial
C．physical
D．mental
单项选择题
The ground on which the church stands has always been regarded as sacred.
A．serious
B．holy
C．religious
D．saintly
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