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【简答题】
教育部倡导中小学生参加课外体育活动。丽丽每天锻炼2小时，学习8小时，用最简分数表示丽丽锻炼所用时间天时间的几分之几，学习时间天时间的几分之几？
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【单选题】执行以下语句后，n7、n8的之是多少（）unsignedcharn7,n8;n7=!(5==3);n8=!(3==3);
A.
0、0
B.
0、1
C.
1、0
D.
1、1
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_______ in a hotel _______ the sea.A. stayed;
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【单选题】执行以下语句后,n7、n8的之是多少() unsigned char n7,n8; n7=!(5==3); n8=!(3==3);
A.
0 1
B.
1 0
C.
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D.
1 1
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A.
0 、0
B.
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C.
0 、1
D.
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【单选题】执行以下语句后,n7、n8的之是多少() unsigned char n7,n8; n7=!(5==3); n8=!(3==3);
A.
0 0
B.
1 0
C.
0 1
D.
1 1
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