结构体用来处理大量的()类型的数据,数组用来处理大量()类型的数据。
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typedef 可以定义结构体类型的新名,也可以定义变量。
A. 对
B. 错
In which room is the man going to stay?
A. Room 530.
B. Room 503.
C. Room 305.
What does the man want to know?
A. In which room he will stay.
B. The price of the room.
C. The kinds of restaurant in the hotel.
旅游产品组合的()度指各条旅游产品线中所包含的产品项目的总数。