小麦制粉的粉路系统由（）、（）、（）、（）四个系统组成。
参考答案：皮磨系统；心磨系统；渣磨系统；尾磨系统
蛋白质发生别构作用后，其生物活性和生理功能丧失。
As the best of Shakespeare's final romances, ______ is a typical example of his pessimistic view towards human life and society in his late years.
A. The Tempest B. The Winter's TaleC. Cymbeline D. The Rape of Lucrece
