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【简答题】
选取字长n为8位和16位两种,分别求下列各数的原码、反码和补码。 (1)+31 (2)-18 (3)+126 (4)-104
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反馈参考答案：
举一反三
【判断题】F ront office, housekeeping, Food and Beverage, Pruchasing, and Maintenance all belong to the operational department.
A.
正确
B.
错误
【简答题】阅读以上句子，然后根据内容填表。 My name's Charlie Street. I'm not twelve. I'm eleven. I'm not in Grade Eight. I'm in Grade Seven. I'm in Class Two. My teacher isn't Miss Black. My teacher is Mr Grey. My phone number...
【简答题】读下面的短文，制做一张学生卡。 My name is Charlie Street. I’m not twelve. I’m eleven. I’m not in Grade Eight. I am in Grade Seven. I am in Class Three. My phone number is 6655882. I’m from the U.S.A. My school is Be...
【简答题】根据短文回答问题，每空一词。 My name is Charlie Street. I'm not twelve. I am eleven. I'm not in Grade Eight. I am in Grade Seven. I'm in Class Two. My teacher isn't Miss Black. My teacher is Mr. Grey. My phone numb...
【单选题】—Is this the Greens' house? —No. _______ is over there, next to the post office. [ ]
A.
Theirs
B.
Their
C.
His
D.
Hers
【单选题】F ront Office department and Housekeeping department are combined as ____ Department ?
A.
F&B
B.
R oom D ivisions
C.
Finance
D.
Engineering
【简答题】[ A] office [ B ] house [ C ] students [ D] activity
【简答题】f ront desk
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