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【单选题】
以下哪种不是酒店餐饮外卖的产生原因( )A.
在餐厅营业时间未到即离店的住店客人
B.
节假日家庭宴品或酒店自有特色且适合外带的食物（如寿司等）
C.
可无须预约的餐饮产品
D.
VIP高规格外包宴会
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Aphrodite Co has a year end of 31 December and operates a factory that makes computer chips for mobile phones. It purchased a machine on 1 July 20X3 for $80,000 which had a useful life of ten years an...
A.
$9,000
B.
$8,000
C.
$8,263
D.
$8,500
【单选题】He operates the new machine as if he ______ special training in it.
A.
has received
B.
had received
C.
would receive
D.
received
【单选题】The CLU operates the drives attached of the machine ________ and receives feedback signals on the actual position and velocity of each one of the axes.
A.
lead-screws
B.
screws
【单选题】The electric machine that operates at sppeds above synchronous speed works in () region
A.
motoring
B.
generating
C.
plugging
D.
stopping
【简答题】The machine is eight years old, but it operates as if it (be) new.
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