What does Professor Leonard Hayflick believe?
The human lifespan cannot be prolonged.
举一反三
内容
- 0
What does the professor mean when she says this A: The professor does not approve of either slang or colloquial speech in any situation. B: The professor approves of colloquial speech in some situations, but not slang. C: The professor approves of slang and colloquial speech in appropriate situations. D: The professor does not approve of colloquial usage in writin
- 1
What does Mr. Davis believe people around the world want?
- 2
优学院: What does Tim’s professor think about his choice of topics?
- 3
7. What problem does Professor Simonton point out which often stops talented people from achieving greatness?
- 4
Which professor does Jack like best A: Professor Smith. B: Professor Green. C: Professor White.