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【简答题】
3 有关PN结的最重要概念是, 当PN结加正向电压时,有电流流过PN结,说明PN结呈现低电阻,处于_______状态; 当PN结加反向电压时,几乎没有电流流过PN结,说明PN结呈现高电阻,处于_______状态;
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举一反三
【单选题】Which of the following statements about Samovar and Porter and Communication Between Cultures is true?
A.
They are the writers of the book.
B.
They are the subject matters of the book.
C.
They write in the book: 'Culture helps us to understand our environment.'
D.
They paraphrase 'culture helps us to understand our environment' in the book.
【简答题】以下代码的输出是 : int i,x,y; i=x=y=0; do { ++i; if ( i%2 ) x+=i, i++; y +=i++; } while ( i<=7 ); printf("%d %d %d", i, x, y);
【单选题】By ascribing cultural transmission to language, we mean that __________ .
A.
different cultures have different languages
B.
culture determines language
C.
language learning is a cultural fact rather than a genetic fact
D.
language and culture are inseparable
【单选题】以下程序的输出结果是________。(参考代码:XT_07_01_02.C) #include int main(){ int x=10,y=10,i; for(i=0;x>8;y=++i) printf("%d,%d ",x--,y); return 0; }
A.
10,1 9,2
B.
9,8 7,6
C.
10,9 9,0
D.
10,10 9,1
【单选题】安迪·沃霍尔的作品《玛丽莲·梦露》颇具代表性。作品的特殊画面效果,是采用了一种称为()的技术,使人将其同工业化味道联系起来。
A.
木版印刷
B.
铜版印刷
C.
石版印刷
D.
丝网印刷
【单选题】The vast majority of people in any culture _____ to the established standard of that culture.
A.
confine
B.
conform
C.
confront
D.
confirm
【简答题】以下代码的输出是 : int i,x,y;
i=x=y=0;
do {
++i;
if ( i%2 )
x+=i,
i++;
y +=i++;
} while ( i<=7 ); printf("%d %d %d", i, x, y);A. 9 1 20 B. 9 8 15 C. 9 1 24 D. 9 8 18
【单选题】.以下程序的输出结果是____________。(参考代码:XT_10_01_11.c) #define MIN(x,y) (x) int main( ){ int i,j,k; i=10; j=15; k=10*MIN(i,j); printf("%d",k); }
A.
15
B.
100
C.
10
D.
150
【单选题】In the view of Net purists, ______.
A.
there should be no marketing messages in online culture
B.
money should be given priority to on the Web
C.
the Web should be able to function as Television set
D.
there should be no online commercial information without requests
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