只要事先告知了顾客，商店就可以宣称自己店里的“商品售出，概不负责”。
参考答案：错
Could you tell me ________?[ ]
A. what the food is made of
B. which the food is made
C. how is the food made
D. who the food is made
颗粒饲料的物理加工指标主要包括：粉化率、含粉率、（）、淀粉的糊化度等。
A、硬度
B、混合均匀度
C、光滑度
D、含水量
