TT 19 AI 没看明白,请指教.多谢

AA

Read the
statement and the instructions that follow it,and then make any notes that will
help you plan your response.Begin typing your response in the box at the bottom
of the screen.

The following
appeared in a letter to the editor of a popular science and technology
magazine.

"It is a
popular myth that consumers are really benefiting from advances in agricultural
technology. Granted -- consumers are, on the average, spending a decreasing
proportion of their income on food. But consider that the demand for food does
not rise in proportion with real income. As real income rises, therefore,
consumers can be expected to spend a decreasing . proportion of their income on
food. Yet agricultural technology is credited with having made our lives better

Discuss how
well reasoned.., etc.