10. What can be inferred from the passage about ambergris?
(A) It is an important part of a whale’s diet.
(B) It protects the whale’s digestive tract.
(C) Without it the whale could not digest squid.
(D) It is produced from the chitin in the beaks of squids.

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統計: A(6), B(24), C(9), D(13), E(0) #820465

詳解 (共 2 筆)

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