A．regarding toB．in honor ofC．regardless ofD．for the benefit of
A. regarding to
B. in honor of
C. regardless of
D. for the benefit of
查看答案
It can be learned from the passage that Peter Gabriel ______.
A. is a bold expert on animal behavior
B. wants to find more about natural music
C. is working on animal's language ability
D. specializes in human-animal cooperation
如果当x取1，2，3，4，5时，对应的y的值分别是：1/2，2/5，3/10，4/17，5/26，那么当x=8时，对应的y的值是()．
A. 8/61
B. 8/63
C. 8/65
D. 8/67
E. 8/69
生物多样性包括遗传多样性、物种多样性和生态系统多样性3个层次。 [ ]
A. 正确
B. 错误
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