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• 【題組】56.According to the text,what was the author determined to do in that autumn?(A).To get a well-p
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• 24）有以下程序#includemain(){ int c;while((c=getchar())!=′n){ switch(c-′2′){ case 0:case 1:putchar(c+
• 27）有以下程序int f(int n){ if(n==1)return 1;else return f(n-1)+1;}main(){ int i,j=0;for(i=1;i<3;i
• 20）已知大写字母A的ASCII码是65,小写字母a的ASCII码是97。以下不能将变量c中的大写字母转换为对应小写字母的语句是(A)c=(c-′A′)%26+′a′ (B)c=c+32 (
• 【題組】51．When was the second child of Irene Curie and Frederic Joliot born? (A)In 1932. (B)In 1927. (C
• DEver since they were first put on the market in the early 1990s, gentically mondified (GM, 转基因) foo
• 【題組】58. What does the underlined word “boost ” in the third paragraph probably mean?(A)Control. (B)E
• 【題組】59. GM companies promise farmers that they will benefit from ______________.(A)practicing “green
• 35）以下合法的字符型常量是(A)′x13′ (B) ′81′ (C) ′65′ (D)"n"
• 【題組】60. Which of the following best describes the attitude of the author towards GM technology?(A)Op
• 36）有以下语句,则对a数组元素的引用不正确的是int a[10]={0,1,2,3,4,5,6,7,8,9},*p=a;(A)a[p-a] (B)*(&a[i]) (C)p[i] (D)*
• 28）当运行以下程序时,从键盘输入AhaMA(空格)Aha,则下面程序的运行结果是#includemain(){ char s[80],c=′a′;int i=0;scanf("%
• 15）以下定义语句中正确的是(A)int a=b=0; (B)char A=65+1,b=′b′; (C)float a=1,*b=&a,*c=&b; (D)double a=0.0;b
• 37）有以下程序# include main(){char p[20]={′a′, ′b′, ′c′, ′d′}, q[]="abc", r[]="abcde&
• 7）下列关于栈的叙述正确的是(A)栈按"先进先出"组织数据 (B)栈按"先进后出"组织数据 (C)只能在栈底插入数据 (D)不能删除数据
• 25）设有如下程序段char s[20]="Beijing",*p;p=s;则执行p=s;语句后,以下叙述正确的是(A)可以用*p表示s[0] (B)s数组中元素的个数
• 29）下面程序输出的结果是main(){ int i;int a[3][3]={1,2,3,4,5,6,7,8,9};for(i=0;i<3;i++)printf("%d &
• 16）有以下程序段char ch; int k;ch=′a′; k=12;printf("%c,%d,",ch,ch,k); printf("k=%dn&quo
• 26）若有定义:int a[2][3];,以下选项中对a数组元素正确引用的是(A)a[2][!1] (B)a[2][3] (C)a[0][3] (D)a[1>2][!1]
• 30）现有如下程序段#include "stdio.h"main(){ int a[5][6]={23,3,65,21,6,78,28,5,67,25,435,76,8,
• 17）已知字母A的ASCII码值为65,若变量kk为char型,以下不能正确判断出kk中的值为大写字母的表达式是(A)kk>=′A′&& kk=′A′||kk=′a′&&(kk+32)
• 39）以下程序的输出结果是main(){ int c=35; printf("%dn",c&C);}(A)0 (B)70 (C)35 (D)1
• 9）有三个关系R、S和T如下:RBCDa0k1b1n1SBCDf3h2a0k1n2x1TBCDa0k1由关系R和S通过运算得到关系T,则所使用的运算为 (A)并 (B)自然连接 (C)笛卡尔