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【判断题】
自落式搅拌机宜于搅拌干硬性混凝土和轻骨料混凝土。A.
正确
B.
错误
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】Conversation 2 18
A.
Booking a theater ticket.
B.
Reserving a room.
C.
Booking an air ticket.
D.
Reaserving a seat.
【单选题】Conversation 2 18
A.
He comes to visit a friend.
B.
He wants to learn new technology.
C.
He comes for the contract.
D.
He wants to see the environment.
【单选题】Conversation 2 18)
A.
He has to meet a client.
B.
He has to finish a report.
C.
He has to prepare for a meeting.
D.
He has to fix his computer.
【简答题】A．in line B．in part C．in person D．in all
【简答题】A．in case B．in turn C．in short D．in fact
【简答题】A．in circles B．in accord C．in case D．in essence
【简答题】A．In essence B．In part C．In advance D．In return
【简答题】Conversation 2 18.
【简答题】A．in principle B．in confidence C．in name D．in earnest
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