The biggest difference between Diogenes and hermits is that _________.

A. Diogenes lived simply
B. Diogenes grew tired of human society with its complications
C. Diogenes had a sense of mission
Diogenes lived like a dog

Diogenes lived like a dog in order to ________.

A. teach a simple and natural way of life by his own example
B. show his sympathy to the poor
C. show that he couldn't afford a decent life
D. display a kind of doglike lifestyle

Comparison and contrast are used to highlight the differences between two subjects.

A. 对
B. 错

What are the three patterns of comparison and contrast?

Based on a series of comparison and contrast, what can be concluded on Diogenes's life philosophy?