How many baiji dolphins were left by the end of last century? A. 400、 B. 13、 C. At most 2、 D. 2、 相关知识点: 试题来源: 解析 D 推理判断题.由文章第五段中的“A 1997 survey spotted 13、 Two years later their numbers were down to two、"可推知答案.反馈 收藏 ...
因为two years later .再看前面的1997 就是1999年 就只有两只 。然后题目问的是the end of last century .上个世纪的结尾 就不是1999年 在这期间 还可能死 所以选第一个
Not to mention there are many coming from class to many rare animals and plants. Such as wild pandas, only about 1000; the baiji, no more than 100; white gibbons, wild stock 50-70; Southern China tiger, only more than 50 only in the zoo in 1966 9; a saw, fate unknown. It is ...