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【单选题】
班轮运价是( )A.
一种不具有垄断性的价格
B.
一种自由竞争性的价格
C.
一种浮动性价格
D.
一种具有垄断性价格
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】The sudden of the headmaster gave the children who were talking loudly in the classroom a great surprise.
A.
entrance
B.
entry
C.
absence
D.
trial
【单选题】To our _____ , the naughty boy finished his homework by himself and there were no mistakes. [ ]
A.
surprised
B.
surprising
C.
surprise
D.
surprises
【简答题】《学生公寓管理办法》第二十五条学生各宿 舍的水电实行双表制,当定量供应的水电用完后,将自动停止供应该宿舍的水电,_____________(7个字),方可重新获得供水供电。
【简答题】气流干燥器:颗粒在气流中高度分散,传热传质表面很大,传热传质速度很高,干燥时间(),一般仅为()
【简答题】根据OSI 各层的主要功能连线
【单选题】To our great________, his parents were________at his mark. [ ]
A.
surprises; surprised
B.
surprises; surprising
C.
surprise; surprised
D.
surprise; surprising
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