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【单选题】
人的坐姿一般为几个头( )A.
3
B.
4
C.
5
D.
6
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反馈参考答案：
举一反三
【简答题】Do zeros(3,1)=(_);
【单选题】Why do computers use zeros and ones?
A.
because binary numbers are the bases upon which all other number systems are built.
B.
because combinations of zeros and ones can represent any numbers and characters.
C.
because digital devices have two stable states and it is natural to use one state for 0 and the other for 1.
D.
because binary numbers are simplest.
【简答题】Do zeros(1,3)=(_);
【简答题】Do zeros(1,2)=(_);
【简答题】Do zeros(1,1)=(_);
【简答题】Translation (1)The fact is that people do not talk, hear, see, touch and taste in the ones and zeros of digital computer speak.
【简答题】Do zeros(2,1)=(_);
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