【多选题】与日平均储存量有直接关系的仓储经济指标有( )。
【单选题】---Who cleaned the classroom? ---Mary ________.
【单选题】-Who cleaned the blackboard yesterday, Nick? -John ______.
【单选题】— Who cleaned the blackboard yesterday, Dick? — John _____. [ ]
【简答题】[WJ-200-300]常用的互联网接入方法?(列出3个以上)
【单选题】---Who cleaned the blackboard yesterday, Dick? ---John ____.