题目

— How are you? — ________________________ A . Nice to meet you. B . Good morning. C . Very well, thanks. 答案：C完好无损的新鲜水果用保鲜袋包裹，可延长贮存时间，主要原因是 [     ]A．防止水分散失B．抑制呼吸作用C．避免果皮损伤D．保持了适宜的温度