填空题

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ratio
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填空题
Animals, even the highest apes are unable to pronounce words because they have a brain comparatively __________ to that of man.
单项选择题
A．10 points.B．2 points.C．15 points:D．5 points.
A．10 points.
B．2 points.
C．15 points:
D．5 points.
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