5. What does the author suggest in the last paragraph?
A: Elephants are no longer an endangered species.
B: It may not be wise to keep elephants in the zoo.
C: Zoos should try to increase the number of elephants.
D: Zoos should keep more animals except elephants.
A: Elephants are no longer an endangered species.
B: It may not be wise to keep elephants in the zoo.
C: Zoos should try to increase the number of elephants.
D: Zoos should keep more animals except elephants.
举一反三
- 3. What is the finding of the study? A: Female elephants born in the zoo die much earlier than those in the wild. B: Wild female Asian elephants live longer than their African counterparts. C: Most wild elephants were killed by predators instead of dying of natural causes. D: Baby elephants raised in the zoo are less likely to suffer from natural diseases.
- They build fences around thegardens to keep the elephants out.
- The main attraction of training mature elephants is______. A: early financial returns B: their willingness to obey their trainers C: the avoidance of anxiety in the elephant D: that elephants are difficult to keep
- You may not believe, but elephants are extremely ____________（聪明的）animals just like dogs.
- ______ elephants are different from wild elephants in many aspects, including their tempers.