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【简答题】
接触器的结构组成有哪些?什么是接触器的的触头?什么是常闭触头?接触器触头的动作过程是什么?画出接触器的符号。
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举一反三
【简答题】听句子，选择正确答语。 1. What did the girl do at Kangkang's birthday party? A. She danced. B. She played the guitar. C. She sang an English song. 2.What happened to Sally yesterday evening? A. She hurt her leg....
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【判断题】客流是指在单位时间内轨道交通线路上乘客流动人数的总和。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】What did The New York Times newspaper publish in 1971?
A.
Secret activities of some very important people.
B.
Secret documents concerning freedom of the press.
C.
News that was endangering national security.
D.
American involvement in the Vietnam War.
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【单选题】What did the player do when his way was blocked?
A.
He threw the ball high with force
B.
He threw the ball as far as possible
C.
He threw the ball at the one blocking his way
D.
He threw the ball to his teammates.
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【单选题】what did the man do last night?
A.
He had a discussion about abstract theories
B.
He talked with some native speakers
C.
He had a meeting with Dr. Brown
D.
He attended a speech
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【单选题】有以下程序 #include＜iostream．h＞ void fun(int a，int b，int c) {a=456，b=567，c=678；} void main() { int x=10，y=20，z=30； fun(x，y，2)； cout ＜＜ X ＜ ＜ ‘，’ ＜ ＜ y ＜ ＜ ‘，’ ＜ ＜ z ＜ ＜ endl； } 输出结果是
A.
30，20，10
B.
10，20，30
C.
456，567，678
D.
678，567，456
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【单选题】#include "stdio.h" void main() { void swap(int a,int b); int a,b; a=3;b=10; swap(a,b); printf("a=%d,b=%d\n",a,b); } void swap(int a,int b) { int temp; temp=a; a=b; b=temp; } 下面的说法中,正确的是________。
A.
在main()函数中调用swap()后，能使变量a和b的值交换
B.
在main()函数中输出的结果是：a=3,b=10
C.
程序第2行的语句int swap();是对swap()函数进行调用
D.
swap() 函数的类型是void
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【判断题】经过集成测试,已经按照设计把所有模块组装成一个完整的软件系统,接口错误也已经基本排除了,接着就应该进一步验证软件的有效性,这就是验收测试的任务。
A.
正确
B.
错误
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【单选题】#include void swap(int a,int b); void main() { int a=2,b=3; printf("a=%d,b=%d\n",a,b); swap(a,b); printf("a=%d,b=%d\n",a,b); } void swap(int a,int b) { int c; c=a; a=b; b=c; }
A.
a=2,b=3 a=2,b=3
B.
a=3,b=3 a=2,b=3
C.
a=2,b=3 a=3,b=3
D.
a=2,b=3 a=2,b=2
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【单选题】What did the speaker finally settle down to do?
A.
Studying legal writing
B.
Attending a college
C.
Being a teacher.
D.
Teach English
查看完整题目与答案
相关题目：
【简答题】听句子，选择正确答语。 1. What did the girl do at Kangkang's birthday party? A. She danced. B. She played the guitar. C. She sang an English song. 2.What happened to Sally yesterday evening? A. She hurt her leg....
查看完整题目与答案
【判断题】客流是指在单位时间内轨道交通线路上乘客流动人数的总和。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】What did The New York Times newspaper publish in 1971?
A.
Secret activities of some very important people.
B.
Secret documents concerning freedom of the press.
C.
News that was endangering national security.
D.
American involvement in the Vietnam War.
查看完整题目与答案
【单选题】What did the player do when his way was blocked?
A.
He threw the ball high with force
B.
He threw the ball as far as possible
C.
He threw the ball at the one blocking his way
D.
He threw the ball to his teammates.
查看完整题目与答案
【单选题】what did the man do last night?
A.
He had a discussion about abstract theories
B.
He talked with some native speakers
C.
He had a meeting with Dr. Brown
D.
He attended a speech
查看完整题目与答案
【单选题】有以下程序 #include＜iostream．h＞ void fun(int a，int b，int c) {a=456，b=567，c=678；} void main() { int x=10，y=20，z=30； fun(x，y，2)； cout ＜＜ X ＜ ＜ ‘，’ ＜ ＜ y ＜ ＜ ‘，’ ＜ ＜ z ＜ ＜ endl； } 输出结果是
A.
30，20，10
B.
10，20，30
C.
456，567，678
D.
678，567，456
查看完整题目与答案
【单选题】#include "stdio.h" void main() { void swap(int a,int b); int a,b; a=3;b=10; swap(a,b); printf("a=%d,b=%d\n",a,b); } void swap(int a,int b) { int temp; temp=a; a=b; b=temp; } 下面的说法中,正确的是________。
A.
在main()函数中调用swap()后，能使变量a和b的值交换
B.
在main()函数中输出的结果是：a=3,b=10
C.
程序第2行的语句int swap();是对swap()函数进行调用
D.
swap() 函数的类型是void
查看完整题目与答案
【判断题】经过集成测试,已经按照设计把所有模块组装成一个完整的软件系统,接口错误也已经基本排除了,接着就应该进一步验证软件的有效性,这就是验收测试的任务。
A.
正确
B.
错误
查看完整题目与答案
【单选题】#include void swap(int a,int b); void main() { int a=2,b=3; printf("a=%d,b=%d\n",a,b); swap(a,b); printf("a=%d,b=%d\n",a,b); } void swap(int a,int b) { int c; c=a; a=b; b=c; }
A.
a=2,b=3 a=2,b=3
B.
a=3,b=3 a=2,b=3
C.
a=2,b=3 a=3,b=3
D.
a=2,b=3 a=2,b=2
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【单选题】What did the speaker finally settle down to do?
A.
Studying legal writing
B.
Attending a college
C.
Being a teacher.
D.
Teach English
查看完整题目与答案