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【简答题】
若有以下程序段,且变量已正确定义和赋值: for(s=1.0,k=1;k<=n;k++) s=s+1.0/(k*(k+1)); printf("s=%f\n\n",s); 请填空,使下面程序段的功能与之完全相同: s=1.0;k=1; while( 1 ) {s=s+1.0/(k*(k+1)); 2 ; } printf("s=%f\n\n",s);
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举一反三
【单选题】I had no idea of the exact address of Xinhua High School ________I was outside its front gate.
A.
when
B.
after
C.
until
D.
because
【简答题】I had the windows cleaned yesterday.(翻译)
【单选题】I had never heard an English word ________ before I went to junior high school. [ ]
A.
speak
B.
to speak
C.
speaking
D.
spoken
【单选题】The doctor insisted I ____ a high fever and that I ____ a rest for a few days. [ ]
A.
had; had
B.
have; have
C.
had; have
D.
have; had
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