【小题1】
What do we know about the fur color of American black bears?A.Most of them have black fur. |
B.Their fur color depends on their living range. |
C.They change their fur color throughout their life. |
D.They are always of the same fur color as their brothers. |
【小题2】
American black bears have a good sense of .A.smell | B.hearing |
C.eyesight | D.taste |
【小题3】
Which of the following is TRUE about American black bears?A.Their way of “hibernating” is unique. |
B.They are able to live at most thirty years. |
C.They are regarded as the smallest bear in the world. |
D.The babies can soon live by themselves after birth. |