阿摩線上測驗
31. What does the passage mainly discuss?
(A) The care that various animals give to their offspring.
(B) The difficulties young animals face in obtaining food.
(C) The methods that mammals use to nurse their young.
(D) The importance among young mammals of becoming independent.
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統計： A(7), B(0), C(2), D(0), E(0) #2728295
統計： A(7), B(0), C(2), D(0), E(0) #2728295
