你可能感兴趣的试题
population growth slows down large companies donate more money to research the supply of fresh water increases scientists can find a way to solve the food problem
people get hungrier every year the population of the world is growing there are too many unemployed farmers people do not like the food now produced
people get hungrier every year the population of the world is growing there are too many unemployed farmers people do not like the food now produced
dramatic facts a firsthand story an emotional appeal sharply contrasting ideas
new ways to grow spinach the population explosion research to produce more food desert farming
more; less fewer; more few; less fewer; less
Unpackaged products are of bad quality. Supermarkets care more about packaging. It is improper to judge quality by packaging, Other products are better packaged than food.
new ways to grow spinach the population explosion research to produce more food desert farming
have overstated the sustainability of the earth. are ignorant of the serious situation the earth faces. are overconfident about the role of current technology. issue a warning message about the sustainability of the earth.
people have to spend too much time and energy to produce it too much grain protein is needed to produce it it contains too much fat and protein it is not good to the health
stabilizing the political and economic situation. learning useful lessons from wartime mobilization. keeping economic growth at a sustainable rate. making better use of current technologies.
many more plenty plenty of
higher economic productivity. slower economic growth. less dramatic political change. constant technological innovations.