The main purpose of the study reported in this article was:
A: to discover why certain animals use harmful odors while others form groups
B: to investigate the difference between meerkats and skunks
C: to investigate the differences between nocturnal and diurnal animals
D: to discover the reason meerkats form social groups
A: to discover why certain animals use harmful odors while others form groups
B: to investigate the difference between meerkats and skunks
C: to investigate the differences between nocturnal and diurnal animals
D: to discover the reason meerkats form social groups
举一反三
- Which of the following statement is true?____. A: The ability to use language separates human beings B: We can be certain that animals have a culture too C: Social scientists doubt if animals have a culture too D: Some traditional ideas about the difference between human beings and animals may be wrong
- We want to _____________how animals use tools. A: survey B: investigate C: research D: inquiry
- The theories of race and racial superiority have no basis at the genetic level because___________________. A: The skin color is a useful way of describing the differences between people. B: The skin color is a right way of describing the differences between people. C: The differences within racial groups are often greater than those between people of different color. D: The differences within racial groups are often fewer than those between people of different color.
- ____ is the study of the relationships between language use and social structure.
- 以下哪个不是用于比较的常用句型？ A: The biggest difference between … and… is that B: There are quite a few differences between …and C: Something surprising happened D: The main advantage of … is that…While the disadvantage is that