岸边开挖顺序一般是()。
A.自上而下
B.自下而上
C.上、下同时
D.任意
参考答案:A
— What do you usually do in the afternoon, Mrs. Smith?
— My afternoon ______ includes doing some shopping and walking my dogs. [ ]
A. appointment
B. action
C. routine
D. reservation
工装设计必须保证图样清晰、完整、正确、统一。