汤汁的分类方法()。
A.按烹饪原料的性质划分
B.按火力大小划分
C.按汤汁的味型划分
D.按汤汁的色泽划分
E.按制汤的工艺方法划分
参考答案:A, C, D, E
Tom used to come and visit me a lot on his business trip between Hong kong and ____
was then Beijing
A, that B .which C. where D.what
塔机爬升过程中,禁止进行下列哪些动作?()
A.起升
B.变幅
C.回转
D.起升和回转
E.起升和变幅