您还没有登录，登录以后才可以查看答疑和进行提问。
1
评分
1
浏览
A不对吗，他不是说不像其他哺乳动物那样有竞争，这和选项里避免竞争，不是一致吗；C为什么正确
最热提问
-
Quantity AThe number of primes that are divisible ......
-
Sometimes principles are sacrificed to (i)_____, t......
-
If a=-1 and b=3, then $$\frac{a^2-ab}{b}=$$......
-
In the figure above, what is the value of $$\frac{......
-
The (i)_____with which a statement is conveyed is ......
-
Researchers have recorded around 60 separate behav......
-
Liam Clancy described the young Bob Dylan as a spo......
-
Congress is having great difficulty developing a c......
