【简答题】PART 2 Writing a Story Most information about the Girl offered in the passage is speculative rather factual, such as her age, the maid identity, the motivation for the painting, etc. Use your own ima...
【单选题】Naturalists and casual observers alike have been struck by the special relationship between squirrels and acorns (the seeds of oak trees). Ecologists, though, cannot observe These energetic mammals sc...
A.
The ecology of oak trees
B.
Factors that determine the feeding habits of Squirrels
C.
Various species of animals that promote the dispersal of tree seeds