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【多选题】
根据上面的的代码,下列选项中说法正确的是?(选择两项)
A.
当点击开始按，先弹出“确定开始么”，然后按的背景颜色变为绿色
B.
当点击结束按，弹出“确定结束么？“，然后按的背景颜色变为黄色
C.
当打开页面时，就弹出“确定开始么”？
D.
当打开页面时，就弹出“确定结束么”？
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【单选题】The symptoms of Alzheimer' s disease were long dismissed as normal consequences of human aging, but in the 1980' s the disease came to be recognized as the most common cause of intellectual deteriorat...
A.
In the past, Alzheimer' s disease has often been mistaken as normal human aging.
B.
Victims of Alzheimer' s disease rarely need to be institutionalized.
C.
There is currently no cure for Alzheimer's disease.
D.
The primary symptoms are serious forgetfulness and confusion.
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【单选题】【真题】 有以下程序 #include main() { int i=5; do { if (i%3==1) if (i%5==2) {printf("*%d",i);break;} i++; }while(i!=0); printf("\n"); } 程序的运行结果是()
A.
*2*6
B.
*3*5
C.
*5
D.
*7
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【单选题】【真题】 有以下程序: #include main() { int a=7; while(a--) ; printf ("%d\n",a); } 程序运行后的输出结果是()
A.
0
B.
-1
C.
1
D.
7
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【单选题】调制解调器中的调制是指______。
A.
将数字量转换为模拟量    
B.
将模拟量转换为数字量
C.
直接传送模拟量    
D.
直接传送数字量
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【判断题】Anna Russell, 7Duchess of Bedford, invented Afternoon Tea in 1840.
A.
正确
B.
错误
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【单选题】【真题】 有以下程序段: #include int a,b,c; a=10;b=50;c=30; if(a>b)a=b,b=c;c=a; printf("a=%d b=%d c=%d\n",a,b,c); 程序的输出结果是( )。
A.
a ＝10 b＝50 c＝30
B.
a ＝10 b＝50 c＝10
C.
a ＝10 b＝30 c＝10
D.
a ＝50 b＝30 c＝50
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【单选题】Will the people who do not have disease symptoms transmit coronavirus to others?
A.
Yes, the early reports have proven this to be true.
B.
No, the early reports have not proven this to be true.
C.
Yes, the closer reports have proven this to be true.
D.
No, the closer reports have not proven this to be true.
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【单选题】【真题】有以下程序 #include main() { int k=5,n=0; do { switch(k) { case 1: case 3:n+=1;k--;break; default:n=0;k--; case 2:case 4:n+=2;k--;break; } printf("%d",n); } while(k>0 && n<5); } 程序运行后的输出结果是()
A.
02356
B.
0235
C.
235
D.
2356
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【单选题】【真题】有以下程序段: #include int i,n; for(i=0;i<8;i++) { n=rand() % 5; switch (n) { case 1: case 3:printf("%d \n",n);break; case 2: case 4:printf("%d \n",n);continue; case 0:exit(0); } printf("%d \n",n); } 以...
A.
for循环语句固定执行8次
B.
当产生的随机数n为4时结束循环操作
C.
当产生的随机数n为1和2时不做任何操作
D.
当产生的随机数n为0时结束程序运行
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【简答题】What is in Russell Street?
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相关题目：
【单选题】The symptoms of Alzheimer' s disease were long dismissed as normal consequences of human aging, but in the 1980' s the disease came to be recognized as the most common cause of intellectual deteriorat...
A.
In the past, Alzheimer' s disease has often been mistaken as normal human aging.
B.
Victims of Alzheimer' s disease rarely need to be institutionalized.
C.
There is currently no cure for Alzheimer's disease.
D.
The primary symptoms are serious forgetfulness and confusion.
查看完整题目与答案
【单选题】【真题】 有以下程序 #include main() { int i=5; do { if (i%3==1) if (i%5==2) {printf("*%d",i);break;} i++; }while(i!=0); printf("\n"); } 程序的运行结果是()
A.
*2*6
B.
*3*5
C.
*5
D.
*7
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【单选题】【真题】 有以下程序: #include main() { int a=7; while(a--) ; printf ("%d\n",a); } 程序运行后的输出结果是()
A.
0
B.
-1
C.
1
D.
7
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【单选题】调制解调器中的调制是指______。
A.
将数字量转换为模拟量    
B.
将模拟量转换为数字量
C.
直接传送模拟量    
D.
直接传送数字量
查看完整题目与答案
【判断题】Anna Russell, 7Duchess of Bedford, invented Afternoon Tea in 1840.
A.
正确
B.
错误
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【单选题】【真题】 有以下程序段: #include int a,b,c; a=10;b=50;c=30; if(a>b)a=b,b=c;c=a; printf("a=%d b=%d c=%d\n",a,b,c); 程序的输出结果是( )。
A.
a ＝10 b＝50 c＝30
B.
a ＝10 b＝50 c＝10
C.
a ＝10 b＝30 c＝10
D.
a ＝50 b＝30 c＝50
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【单选题】Will the people who do not have disease symptoms transmit coronavirus to others?
A.
Yes, the early reports have proven this to be true.
B.
No, the early reports have not proven this to be true.
C.
Yes, the closer reports have proven this to be true.
D.
No, the closer reports have not proven this to be true.
查看完整题目与答案
【单选题】【真题】有以下程序 #include main() { int k=5,n=0; do { switch(k) { case 1: case 3:n+=1;k--;break; default:n=0;k--; case 2:case 4:n+=2;k--;break; } printf("%d",n); } while(k>0 && n<5); } 程序运行后的输出结果是()
A.
02356
B.
0235
C.
235
D.
2356
查看完整题目与答案
【单选题】【真题】有以下程序段: #include int i,n; for(i=0;i<8;i++) { n=rand() % 5; switch (n) { case 1: case 3:printf("%d \n",n);break; case 2: case 4:printf("%d \n",n);continue; case 0:exit(0); } printf("%d \n",n); } 以...
A.
for循环语句固定执行8次
B.
当产生的随机数n为4时结束循环操作
C.
当产生的随机数n为1和2时不做任何操作
D.
当产生的随机数n为0时结束程序运行
查看完整题目与答案
【简答题】What is in Russell Street?
查看完整题目与答案