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【单选题】
需查找计算机硬件或计算机软件方面的资料,检索式正确的是()。A.
计算机and (软件or 硬件)
B.
计算机and软件or硬件
C.
计算机and软件not硬件
D.
计算机or软件and硬件
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皮皮学刷刷变学霸
举一反三
【单选题】A: Pilot Station this is MV Yinghe. Is the pilotage compulsory.overB: MV Yinghe. this is Pilot Station pilotage at this port is compulsory.overQ:What information can we get from this conversation?
A.
pilotage at this port is suspended now
B.
pilotage at this port is not required
C.
ou can enter harbor by yourself
D.
pilotage at this port is mandatory
【简答题】Part 2 (para 4-11)is an illustration of a good conversation the author had with his companinions at the bar. This conversation is centered on _____.
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