【单选题】听力原文: Many families in the United States have a larger income than ever before, but people are finding it difficult to make ends meet anyway. Almost everyone is wondering, 'What happens to all my mone...
A.
A larger income often results in a lower living standard.
B.
No more money is left over in spite of a larger income.
【简答题】判断素数 输入一个n,再输入n个,判断它们是否为素数。素数就是只能被1和自身整除的,1不是素数,2是素数。 输出使用以下语句: printf("%d is a prime\n", m); printf("%d is'nt a prime\n", m); 输入输出示例:括号内为说明 输入 4 (n=4) 1 2 9 17 输出 1 is'nt a prime 2 is a p...