20. According to this passage, which of the following is NOT true?
(A) A foreign animal has to be kept
insolated four months before being brought into Hawaii.
(B) Black rats may force groups of native animals
to leave where they live.
(C) Mongooses are welcome in India and can live with people there.
(D) Black
rats in Hawaii feast mainly on the residents’ food.
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統計: A(4), B(5), C(6), D(18), E(0) #3108407
統計: A(4), B(5), C(6), D(18), E(0) #3108407