The Chinese river dolphin is one of the First-Grade State Protection animals, a

题干

The Chinese river dolphin is one of the First-Grade State Protection animals, a (an) mammal with its name – water panda.

A．rare

B．official

C．extreme

D．universal

上一题下一题 0.85难度单项选择更新时间:2014-03-07 06:09:07

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