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【简答题】
已知： x= 1 10 +3 ，y= 1 10 -3 求值：（1）x 2 y+xy 2 （2）x 2 -xy+y 2 ．
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【简答题】听材料，回答问题。 1. This is a ______ building. A. three-storey B. third-storey C. three-storeyed D. three-storeys 2. We often buy vegetables at the ______. A. greengrocery B. market C. supermarket D. store 3...
【单选题】执行下列语句后,变量i的值是 ______。 for(i=1;i++<4;);< /div>
A.
3
B.
4
C.
5
D.
不定
【简答题】以下程序运行后的输出结果是【 】。 int f(int a[], int n) { if(n＞=1)return f(a, n-1)+a[n-1]; else return 0; } main() { int aa[5]=(1, 2, 3, 4, 5), s; s=f(aa, 5); printf('% d/n', s); }
【简答题】II. Fill in the blanks with the right degree of the adjectives or adverbs in bracke t s. ( 用形容词、副词的正确等级填空) 1. The book is not as ______ (thick) as that one. 2. Get up ______(early) tomorrow, or you'll...
【简答题】Mr. Black is going to Beijing in October,( ) is the best season there. 2、I will never forget the days ( ) I spent together. 3、It is the third time ( ) you have made the same mistake. 4、This i...
【单选题】以下程序运行后的输出结果是() #include int main() { int a; int c=10; float f=100.0; double x; a=f/=c*=(x=6.5); printf('%d,%d,%3.1f,%3.1f/n',a,c,f,x); return 0; }
A.
1,65,1.0,6.5
B.
1,65,1.5,6.5
C.
1,65,1,6.5
D.
2,65,1.5,6.5
【简答题】以下程序运行后的输出结果是【 】。 include ＜stdio.h＞ main ( ) { char c;int n = 100; float f= 10:double x: x=f*=n/= (c=50); printf('% d% f/n',n,x); }
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【单选题】执行下列语句后,变量i的值是 ______。 for(i=1;i++<4;);< /div>
A.
3
B.
4
C.
5
D.
不定