单项选择题

The intellectually ______ enterprise of science depends on free communication.

A．depressing
B．depressed
C．exhilarating
D．exhilarated
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单项选择题
Until recently, such ______ was limited to telephone questions and answers much like daytime talk shows.
A．interspersion
B．interactivity
C．interference
D．intermission
单项选择题
46, The bill would establish protection against — and criminal and civil penalties for — the improper ______of protected patient information.
A．discovery
B．disappearance
C．disclosing
D．disclosure
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