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【简答题】
将一个正方体表面，在它的长、宽、等距离各切9刀，将得到的1000个小正方体均匀混杂，从这些小正方体中任意取出一个，问取出的小正方体各面都没有红色的概率是_________。(保留四位，注意：计算机判别为一精度区间，只要区间内的数字答案都算对。）
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【单选题】下面哪个是非法的?
A.
int I = 32;
B.
float f = 45、0;
C.
double d = 45、0;
D.
char c = ‘u;//符号错误
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A.
do
B.
doing
C.
done
D.
to do
【简答题】Early one morning, more than a hundred years ago, an American inventor called Elias Howe finally fell asleep. He had been working all night on the design of a sewing machine but he had run into a very...
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【简答题】Early one morning, more than a hundred years ago, an American inventor called Elias Howe finally fell asleep. He had been working all night on the design of a sewing machine but he had run into a very...
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