He swore that he would never play piano any more. One day, in the music class, he started to play the piano, __________ he found that it was easy to pick out tunes.
A.
therefore
B.
moreover
C.
thus
D.
since
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【简答题】19打印出1~1000中满足个位上的数字、十位上的数字和百位上的数字都相等的所有三位数。本题输出"111,222,333,444,555,666,777,888,999, " #include main() { int i,g, s, b; for (i=1; i<=1000; i++) { g=_________; s=(i/10)%10; b=(_________)%10; if(g==s _...