【简答题】Once when I was six years old I saw an amazing picture in a book called True Stories from Nature about the primeval (原始) forest. It was a picture of a boa constrictor (大蟒蛇) in the act of swallowing an...
【简答题】Fill in each of the blanks in the following sentences with a word listed below. Change the form where necessary. privilege perception unburden literally immediate selective digestion accessible specia...