皮皮学，免费搜题
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【简答题】
The front office is truly the nerve center of a hotel. Members of the front-office staff welcome the guests, carry their luggage, help them register, give them room keys and mails, answer questions a bout the activities in the hotel and surrounding area, and finally check them out, In fact, the only direct contact most guests have with hotel employees, other than in the restaurants, is with members of front office staff.
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举一反三
【单选题】What‘s the best title of the passage? 查看材料
A.
My Letter to Mother.
B.
Mother and Children.
C.
My Mother's Desk.
D.
Talks Between Mother and Me.
【单选题】资料1:东大企业20×9年8月生产乙产品,有关月初在产品成本和本月生产费用如下: 资料2:已知乙产品本月完工80件,月末在产品20件,原材料在生产开始时一次投入,在产品完工程度50%。若该企业完工产品和在产品成本采用约当产量法计算,则用于分配直接材料的约当总产量为( )。
A.
100
B.
90
C.
20
D.
10
【判断题】拥有充裕的无功电源是保证电力系统电压质量的必要条件，但不是充分条件。（ ） prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
正确
B.
错误
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