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【简答题】
标明100Ω16W和 100Ω25W的两个电阻并联时，两端允许加的最大电压是（ ）V。
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反馈参考答案：
举一反三
【简答题】[A] enhances [B] attaches [C] inserts [D] adds
【单选题】The author inserts Paragraph 19 and 20 in the story for the purpose of ______________.
A.
telling the reader how destructive Hurricane Camille was
B.
describing what NHC had done with Hurricane Camille
C.
providing evidence of the seriousness of na tural disasters
D.
building a suspense about what would happen to the family
【单选题】Cracks may be prevented from developing at the corners of welded plating inserts by ______.
A.
squaring the corners
B.
rounding the corners
C.
plug welding the corners
D.
slot welding the corners
【单选题】The author inserts Paragraph 19 and 20 in the story for the purpose of ______________.
A.
describing what NHC had done with Hurricane Camille
B.
providing evidence of the seriousness of natural disasters
C.
telling the reader how destructive Hurricane Camille was
D.
building a suspense about what would happen to the family
【单选题】有以下程序段#includestruct st{ int x; int *y;}*pt;int main(){ int x[]={1,2}; int y[]={3,4}; struct st c[2]={10,x,20,y}; pt=c; printf("%d\n",++pt->x);return 0;}以下选项中表达式的值为11的是( )。
A.
*pt->y
B.
pt->x
C.
++pt->x
D.
(pt++)->x
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