A. cleaning and trimming raw food B. sterilizing canned food C. blanching vegetables that are to be calmed D. printing labels and packing the tins into boxes 参考答案:D 答案解析:本题需要我们阅读全文后才能做出判断。文中描述食品装罐的步骤包括:(1)准备生的食物;(2)漂洗蔬菜;(3)真空包装;(4)消毒;(5)冷却;(6)贴标签,发派给批发商或零售商。由于现代罐头制造商已提前