問題詳情
【題組】50. According to the passage, scientists cannot explain which of the following aspects of squirrelbehavior?
(A) Where squirrels store their acorn caches
(B) Why squirrels prefer acorns over other seeds
(C) Why squirrels eat only a portion of each acorn they retrieve
(D) Why squirrels prefer acorns from a particular species of oak trees
參考答案
答案:C
難度:簡單0.714286
統計:A(0),B(2),C(5),D(0),E(0)