What would scientific studies look like in a perfect world according to the author? ( )

They would be totally unbiased.

They would be independently funded.

They would be strictly supervised.

They would be responsibly conducted.

正确答案：A

What can we conclude from Geoffrey Raisman's finding?( )

What do some people think of aging adults? ( )

What does the author advise us to do in the last paragraph? ( )

What can we do when we become better able to provide ourselves with the desired approval?

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?