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搜题
【多选题】
附加损耗是导体中通过交流电流时，由（ ）和（ ）的作用而产生的额外损耗。A.
集肤效应
B.
邻近效应
C.
电导效应
D.
电阻效应
E.
电晕效应
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皮皮学刷刷变学霸
举一反三
【单选题】以下程序执行后的输出结果是( )。 #include int main() { int i=0,a=0; while(i<20) { for(;;) { if((i%10)==0)break; else i--; } i+=11; a+=i; } printf("%d",a); return 0; }
A.
21
B.
32
C.
33
D.
11
【简答题】The novelist Henry James had a brother who was famous for his study in psychology. The brother’s name is _______.
【单选题】Henry James was regarded as one of the pioneers of ______, and had great influence on the age that followed.
A.
black humour
B.
existential novel
C.
psychoanalytical novel
D.
psychological novel
【单选题】以下程序执行后输出结果是 ( ) 。 main() { int p[7]={11,13,14,15,16,17,18},i=0,k=0; while(i<7&&p[i]%2){k=k+p[i];i++;} printf("%d\n",k); }
A.
58
B.
56
C.
45
D.
24
【单选题】While staying in the village, James unselfishly shared whatever he had with the villagers without asking for anything ______ .
A.
in return
B.
in common
C.
in turn
D.
in place
【单选题】James Watt ______ the steam engine in 1796.
A.
discovered
B.
had discovered
C.
invented
D.
had invented
【简答题】在 网络计划中, 的工作称为关键工作。
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