C. Because they learn about international trade and computers.(3)What is the speaker mainly talking about?A. The modern farming in America.B. The change of agriculture in American.C. The importance of the farmer in America. 相关知识点: 试题来源: 解析 BAC 反馈 收藏 ...
It 18 America's agri-cultural productivity increased by more than 100% between 1950and 1996. Over the same period, prices of the agricultural goods fell by more than 50%. So the trend toward increased productivity meant lower prices. Many farmers have 19 to this trend by in-creasing the ...
Subsistence agriculture on small farm plots is practiced in the highly elevated Altiplano of Chile and Bolivia (South America). Farmers in the arid highlands must cope with the variable weather conditions and extreme climatic uncertainty. eastern and central United States; the Pampas of Argentina; ...
Because of its hardiness, this forestero type cacao then made its way to West Africa. The amelonado has a mellow flavor that is perfect for milk chocolate. Because of those attributes, the forestero/amelonado grew in popularity with farmers over the centuries to account for approximately 92...
Even in the poorest countries, fish farming is seldom solely a subsistence activity. So while farmers may consume some of their product, typically fish are sold, thereby enabling farmers to earn income to purchase other goods and services. Additional purposes of aquaculture include: Utilizing ...
(excluding Japan and China)*6 Scope 2 ten thousands of tons 1.1 1.0 1.0 1.0 1.1 ten thousands of tons 5.2 4.7 3.6 3.9 4.1 North America and Europe*7 Scope 1 Scope 2 ten thousands of tons 1.1 1.1 1.1 1.1 1.0 ten thousands of tons 0.9 0.7 0.8 0.8 0.7 Scope 3 ten thousands of tons...
16 , the trend in American farming is specialization(专业化). Farmers 17 intensively raising only a few things.The Department of Agriculture uses a measure called an in-dex to show how productivity changes. It 18 America's agri-cultural productivity increased by more than 100% between 1950and...