【单选题】He came out__ in the track events. A. first B. one C. the first D. the one
【单选题】The first three rows of the hall are ______ for special guests.
【简答题】用树形结构表示实体之间联系的模型是__________。
【单选题】Who is that man, in the front row?
【单选题】Sunday is _____ day of the week. [ ]
【单选题】He is _____ student to go to school. [ ]
【多选题】下列关于水性漆喷涂的说法中,正确的有{.XZ}