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【单选题】
在XHTML文档中,()是一个必要的元素,他决定了网页文档的显示规则A.
body
B.
style
C.
header
D.
DOCTYPE
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【简答题】短文改错 One day,Bruce played in the front of a house. A woman came up and ask Bruce,'Little boy,is your mother in home?''Yes,she is,' answered the boy. Then the woman went over to rings the bell. The bel...
【单选题】找出与划线部分意思相同或相近的选项。 If you have more problems, you can ring me at 2657894. [ ]
A.
ring up
B.
rang
C.
to ring
D.
call
【单选题】从键盘输入三角形的三边长为 a , b , c ,按下面公式计算并输出三角形的面积。 程序代码如下,但程序运行后输出结果不正确,请找出 有问题 的语句。 #include #include int main() { float a, b, c; float s, area; printf("Input a,b,c:"); scanf("%f,%f,%f",&a,&b,&c); // ...
A.
第1处
B.
第2处
C.
第3处
D.
第4处
【简答题】阅读理解。 One day, Bruce played in front of a house. A woman came up and asked Bruce, 'Little boy, is your mother at home?' 'Yes, she is, ' answered the boy. Then the woman went over to ring the bell. The...
【简答题】One day, Bruce played in front of a house. A woman came up and asked Bruce,“little boy, is your mother at home?”“Yes, she is,”answered the boy. Then the woman went over to ring the bell. The bell rang...
【简答题】阅读理解。 One day, Bruce played in front of a house. A woman came up and asked Bruce 'Little boy, is your mother at home?' 'Yes, she is,' answered the boy. Then the woman went over to ring the bell. The b...
【简答题】下面程序运行后输出结果的第3行为______。 #include int main() { int i,j,a[4][4]; for(i=0;i<4;i++) for(j=0;j<4;j++) if(i
【单选题】从键盘输入三角形的三边长为 a , b , c ,按下面公式计算并输出三角形的面积。 程序代码如下,但程序运行后输出结果不正确,请找出 有问题 的语句。 #include #include int main() { float a, b, c; float s, area; printf("Input a,b,c:"); scanf("%f,%f,%f",&a,&b,&c); // ...
A.
第1处
B.
第2处
C.
第3处
D.
第4处
【单选题】One day, Bruce played in front of a house. A woman came up and asked Bruce, “Little boy, is your mother at home?” “Yes, she is, ” answered the boy. Then the woman went over to ring the bell. The bell ...
A.
C. D. A、 in a park
B.
in the street
C.
in front of a shop
D.
in front of a house
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【简答题】下面程序运行后输出结果的第3行为______。 #include int main() { int i,j,a[4][4]; for(i=0;i<4;i++) for(j=0;j<4;j++) if(i
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