How can people best understand a particular fashion in an era,according to Ford? ( )

By looking at what the nobility were wearing.

By doing a survey of the upper and middle classes.

By glancing at its fabrics,colors and ornaments.

By examining the restraints imposed on it.

正确答案：D

What may account for our need to be liked or approved of? ( )

What will happen if we base our self-worth on other people's approval? ( )

What can we conclude from Lao Zi's quotation?( )

What is the main message of the article?( )

Which of the following is NOT a benefit of information flow anddata democratization inagriculture?( )

How does digital technology help bridge the communication gapbetween farmers and markets?

What is the main problem that prevents African smallholdersfrom tapping into the $40 billionmarket?( )

Why does the author mention that agriculture is a market thatdoes not work well for the poor?