The following animals who can emit and use ultrasound is ( ).
A: bat
B: mouse
C: grasshopper
D: locust
A: bat
B: mouse
C: grasshopper
D: locust
举一反三
- as blind as a _____ A: bat B: mouse
- as quiet as a ( ) A: bee B: mouse C: mule D: bat
- 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
- Scientists are beginning to understand that men are different from animals because ________. A: they can think and learn B: they can speak C: they can use computers
- Who can use this reading room ______ of this college.