一、單项填空（共15小题；每小题1分，满分15分）　　1.________________ in the center of the city， the bookstore attracted many visit......

Nowadays the consumers’behavior becomes less predictable.However，basically，a consumer’s buying behavior is influenced by......

为了研究甘薯面条在加工过程中原料淀粉的特性对面条品质的影响,本研究通过对5种甘薯淀粉的性质(漯薯11、阜薯24、豫薯13、郑红23......