2017托福100篇阅读理解试题（四十七）_第2页

　　6. It can be inferred from paragraph 3 that chipmunks do not aid in the dispersal of oak trees because

　　(A) they store their acorns where they cannot germinate

　　(B) they consume most of their stored acorns

　　(C) their stored acorns are located and consumed by other species

　　(D) they cannot travel the long distance required for dispersal

　　7. 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.

　　8. The phrase "pry off" in line 21 is closest in meaning to

　　(A) swallow

　　(B) remove

　　(C) squeeze

　　(D) locate

　　9. The word "littered" in line 22 is closest in meaning to

　　(A) covered

　　(B) displayed

　　(C) fertilized

　　(D) planted

　　10. According to the passage , scientists cannot explain which of the following aspects of squirrel behavior?

　　(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

　　参考答案：DCCBD DBBAC