（）服务是指餐厅服务员在语言表达、服务态度、用餐照顾等全过程服务中，要处处为宾客提供方便。
A.主动
B.热情
C.耐心
D.周到
参考答案：D
Her new company is far away. She _______ take the subway to work. [ ]
A. must
B. are going to
C. has to
D. would like to
简述如何确定糖化原料的加水比？
