47. According to the passage, which of the following do squirrels and blue jays have in common? (A) They travel long distances to obtain acorns. (B) They promote the reproduction of oak trees. (C) They bury acorns under fallen leaves. (D) They store large quantities of acorns.

45. Why does the author mention “the University of Indiana campus" in line 10-11 (A) To provide evidence that intact acorns are hard to find under oak trees (B) To indicate a place where squirrels can aid seed dispersal of oaks (C) To argue in favor of additional studies concerning the destructive force of squirrels (D) To support the claim that squirrels can do great damage to oak stands

47. According to the passage, which of the following do squirrels and blue jays have in common? (A) They travel long distances to obtain acorns. (B) They promote the reproduction of oak trees. (C) They bury acorns under fallen leaves. (D) They store large quantities of acorns.

其他試題

47. According to the passage, which of the following do squirrels and blue jays have in common?
(A) They travel long distances to obtain acorns.
(B) They promote the reproduction of oak trees.
(C) They bury acorns under fallen leaves.
(D) They store large quantities of acorns.