单项选择题

Responding to emerging diseases such as SARS is ______ to responding to a bioterrorist attack in which they resemble a sudden appearance of an agent spreading in a population.

A．identical
B．vertical
C．parallel
D．specific
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单项选择题
What a marvelous meal you have given us — a real ______.
A．feast
B．celebration
C．festival
D．recreation
单项选择题
The entertainment agency that ______ me a membership card is operated by a foreign investor.
A．approves
B．authorizes
C．rectifies
D．endows
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