题目内容
计算2+4+6+8+...+98+100main(){int i,____;for(i=2;i<=100;____)s+=i;}
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扇出系数NO是指一个门电路能带同类门的，它表示门电路的。
74LS00是TTL型的与非运算逻辑门电路。
OC与非门和OD与非门的逻辑功能相同，且都能实现“线与”功能。
Translate the paragraph below into Chinese.Great leaders are almost always great simplifiers, who cut through argument, debate and doubt to offer a solution everybody can understand and remember. Churchill warned the British to expect “blood, toil, tears and sweat”; FDR told Americans that “the only thing we have to fear is fear itself”; Lenin promised the war-weary Russians peace, land and bread. Straightforward but potent messages.
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