更多"Dr. Leakey studied chimpanzees in A"的相关试题:
[单项选择]Dr. Leakey studied chimpanzees in Africa because ______.
[单项选择]Since chimpanzees are genetically very similar to humans, ______.
[单项选择]It is significant that chimpanzees make tools, but it is more important that ______.
A. they never make tools before they need them
B. they can make up simple equations
C. they stack items to make platforms
D. the tools are crude
[单项选择]Chimpanzees are frequently used as stand-ins for human beings in experiment.
A. partners
B. role-models
C. stand-bys
D. substitute