試題詳解

Australia has many strange beasts, one of the oddest of which is the koala. Perfectly adapted to one specific tree, the eucalyptus, this living teddy bear does not need anything else, not even a drink! The moisture in the leaves is just right for the koala, making it the only land animal that doesn’t need water to supplement its food. The passage indicates that the koala
(A) is a member of the bear family that does not need moisture to live.
(B) gets all of its nourishment from the eucalyptus tree.
(C) adapts itself to any surroundings.
(D) is the only animal that does not need food to live.