皮皮学，免费搜题
登录
搜题
【单选题】
如图所示的图形符号是表示（）电气设备元件。A.
电抗器
B.
电流互感器
C.
电压互感器
D.
消弧线圈
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】钢筋的强度是指钢筋的 强度和 强度。钢筋的 强度是设计计算时的主要依据 。
【单选题】以下for语句构成的循环执行了( )次。 #define N 2 #define M N+1 #define NUM (M+1)*M/2 main() { int i,n=0; for(i=1;i<=NUM;i++) {n++;printf("%d",n);} printf("\n"); }
A.
5
B.
6
C.
8
D.
9
【简答题】以下for语句构成的循环执行了( )次。
# include #define N 1
#define M N+1
#define NUM (M+1)*M/2
main( )
{int i,n=0;
for (i=1;i<=num;i++) n++; printf("%d",NUM); }A. 5 B. 6 C. 3 D. 9
【单选题】Talk to those people who first saw films when they were silent, and they will tell you the experience was magic. The silent film had extraordinary powers to draw members of an audience into the story,...
A.
music was the most important element of silent films
B.
silent films rely on a combination of music and image in affecting an audience
C.
the importance of music in silent film has been overestimated
D.
live music compensated for the poor quality of silent film images
【单选题】Task 1 Directions: After reading the following passage, you will find 5 questions or unfinished statements, numbered 36 through 40. For each question or statement there are 4 choices marked A, B, C, a...
A.
people do all their work by telephone
B.
employees wear nightclothes while working
C.
people do their work outside companies
D.
employees communicate with each other
【单选题】以下for语句构成的循环执行了()次。 # include # define N 2 # define M N+1 # define NUM(M+1)*M/2 main() {int i , n=0; for(i=1;i<=NUM;i++) {n++; printf("%d",n); } printf("\n"); }
A.
5
B.
6
C.
9
D.
8
【单选题】以下for语句构成的循环执行了（）次。 #include #defineNi #defineMN+1 #defineNUM（M+1）*M/2 main（） {inti，n=0； for（i=1；i<=num；i++） {n++； printf（"%d"，n）； }}
A.
5
B.
6
C.
8
D.
9
相关题目：
参考解析：
知识点：
题目纠错 0
发布
