(单选)One advantage of organic farming is that it is, _____.(本题2分)
A、water-saving
B、labor-saving
C、market-friendly
D、environmentally-friendly
Organic farming_____.
A、started in the 1950s
B、had a short history
C、has become popular in recent years
D、was promoted by World War Ⅱ
Task 116.Paragraph①_____.17.Paragraph②_____.18.Paragraph③_____.19.Paragraph④_____.20.Paragraph⑤_____A.proteins and calcium B.fat and sugar C.cough and cold D.your body look and feel young E.drink milk and honey F.of calcium