()是指在消费者点取具体新菜点之后考察其食用情况。
参考答案:食用率
-When you the bike?
-Last month. [ ]
A. have; bought
B. had; bought
C. do; buy
D. did; buy
为避免发霉、变色、虫蛀及有效成分的分解和破坏,药材贮藏前一般均需()
A.干燥
B.蒸、煮、烫
C.熏硫
D.发汗
E.切片