5. What is the key difference that separates human beings from chimpanzees:
A: Hidden ovulation
B: Reduced masticatory system
C: The decent of the hyoid bone
D: Bipedalism
E: Creativity
F: None of the above
G: All of the above
A: Hidden ovulation
B: Reduced masticatory system
C: The decent of the hyoid bone
D: Bipedalism
E: Creativity
F: None of the above
G: All of the above
举一反三
- From Unit 2, we know that the biggest difference between human beings and chimpanzees is one percent difference in DNA.
- The<br/>power of chewing comes from () A: tooth B: mandibular movement C: masticatory muscle D: TMJ E: None of the above
- Human beings can be addicted to: A: internet B: alcohol C: drug (e.g. opiate) D: all the above
- What does the autopilot system include?? Hydraulic system|Mechanical system|Electrical system|All of above
- 5. What is the symptom of COVID-19? A: Fever B: breathing difficulty losing weight D. all of the above C: losing weight D: all of above