| "A rolling stone gathers no moss(苔藓) ,"
but there is one living animal that does gather moss, the three-toed sloth (树獭)
of South America. This slowest-moving member of the animal kingdom is so
inactive that moss actually gathers on its body and turns it green——strange as
it seems! Most of the sloth’s life is spent motionless, hanging upside down from a limb. And that is the way its hair grows. Long and coarse, the strands (串) from receptacles (花托) for the damp jungle algae (水藻) that turn the brown fur a mossy green. Actually this moss helps the animal survive because A. Wild Animals B. Animal Kingdom C. Moss Growth D. The Lazy Animal 更多"Directions: There are five reading "的相关试题: [单项选择] Directions: There are five reading passages in this part. Each passage is followed by four questions. For each question there are four suggested answers marked A, B, C and D. Choose the best answer and blacken the corresponding letter on the Answer Sheet. Passage One
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