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【多选题】
符合火灾自动报警系统传输线路敷设条件的是( )。
A.
不同系统、不同电压、不同电流类别的线路不应穿于同一根或线槽的同一槽
B.
电压为50V及以下回路可以穿于同一根或线槽的同一槽
C.
消防联动控制系统的电力线路，其导线截面的选择应适当放宽，一般可加大一级
D.
从接线盒、线槽等处引至探测器底座盒、控制设备盒、扬声器箱等的线路可加金属或塑料软管保护
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参考答案：
举一反三
【单选题】有如下赋值语句,结果为“大家好”的表达式是( ) a="你好" b="大家"
A.
b+b+left(a,3,4)
B.
b+left(a,2,1)
C.
b+right(a,2)
D.
b+right(a,1)
查看完整题目与答案
【单选题】Which of the following is NOT mentioned in the text?
A.
Demonstrators are not in favor of Europe's economic liberalization.
B.
France's EDF is used to illustrate a result of liberal economies.
C.
The Europe's Union's Barcelona summit is not as productive as expected.
D.
Europe's satellite-positioning system is nowhere near a great success.
查看完整题目与答案
【单选题】执行下述程序的输出结果是( )。 #include int power(int x,int y); main() { float a=2.6,b=3.4; int p; p=power((int)a,(int)b); printf("%d\n",p); } int power(int x,int y) { int i,p=1; for (i=y;i>0;i--) p=p*x; return (p...
A.
8
B.
9
C.
16
D.
27
查看完整题目与答案
【简答题】The right to die It was 3:45 in the morning when the vote was finally taken. After six months of arguing and final 16 hours of hot parliamentary(议会的) debates, Australia’s northern Territory became the...
查看完整题目与答案
【单选题】Which of the following is NOT mentioned in the text?
A.
Demonstrators are not in favor of Europe's economic liberalization.
B.
France's EDF is used to illustrate a result of liberal economies.
C.
The Europe's Union's Barcelona summit is not as productive as expected.
D.
Europe's satellite-position system is nowhere near a great success.
查看完整题目与答案
【单选题】听力原文： Eaton-wielding police in Belgrade clashed with hundreds of student demonstrators trying to march to parliament to support demands for early elections. The student leaders say 50 people were inju...
A.
the president's resignation
B.
early elections
C.
free elections
D.
severe punishment for corrupted officials
查看完整题目与答案
【单选题】The angry demonstrators demanded that the military government ______ all political prisoners.
A.
free
B.
must free
C.
freed
D.
would
查看完整题目与答案
【简答题】填空题 ( 全国二级 C 2008Q2-8) 执行下述程序的输出结果是【 】 #include main( ) { int i,j,sum; for(i=3; i>=1; i--) { sum=0; for(j=1; j<=i; j++) sum+=i*j; } printf("%d\n",sum); }
查看完整题目与答案
【单选题】000 demonstrators took to the streets of Kinshasa Thursday to show their support for ______.
A.
the battle led by President Laurent Kabila
B.
the President
C.
the government
D.
the rebels fighting with President Laurent Kabila.
查看完整题目与答案
【简答题】（）是以网络图为基础的计划模型，其基本思想是用图来表示组成待执行项目的各种活动之间的顺序关系。
查看完整题目与答案
相关题目：
【单选题】有如下赋值语句,结果为“大家好”的表达式是( ) a="你好" b="大家"
A.
b+b+left(a,3,4)
B.
b+left(a,2,1)
C.
b+right(a,2)
D.
b+right(a,1)
查看完整题目与答案
【单选题】Which of the following is NOT mentioned in the text?
A.
Demonstrators are not in favor of Europe's economic liberalization.
B.
France's EDF is used to illustrate a result of liberal economies.
C.
The Europe's Union's Barcelona summit is not as productive as expected.
D.
Europe's satellite-positioning system is nowhere near a great success.
查看完整题目与答案
【单选题】执行下述程序的输出结果是( )。 #include int power(int x,int y); main() { float a=2.6,b=3.4; int p; p=power((int)a,(int)b); printf("%d\n",p); } int power(int x,int y) { int i,p=1; for (i=y;i>0;i--) p=p*x; return (p...
A.
8
B.
9
C.
16
D.
27
查看完整题目与答案
【简答题】The right to die It was 3:45 in the morning when the vote was finally taken. After six months of arguing and final 16 hours of hot parliamentary(议会的) debates, Australia’s northern Territory became the...
查看完整题目与答案
【单选题】Which of the following is NOT mentioned in the text?
A.
Demonstrators are not in favor of Europe's economic liberalization.
B.
France's EDF is used to illustrate a result of liberal economies.
C.
The Europe's Union's Barcelona summit is not as productive as expected.
D.
Europe's satellite-position system is nowhere near a great success.
查看完整题目与答案
【单选题】听力原文： Eaton-wielding police in Belgrade clashed with hundreds of student demonstrators trying to march to parliament to support demands for early elections. The student leaders say 50 people were inju...
A.
the president's resignation
B.
early elections
C.
free elections
D.
severe punishment for corrupted officials
查看完整题目与答案
【单选题】The angry demonstrators demanded that the military government ______ all political prisoners.
A.
free
B.
must free
C.
freed
D.
would
查看完整题目与答案
【简答题】填空题 ( 全国二级 C 2008Q2-8) 执行下述程序的输出结果是【 】 #include main( ) { int i,j,sum; for(i=3; i>=1; i--) { sum=0; for(j=1; j<=i; j++) sum+=i*j; } printf("%d\n",sum); }
查看完整题目与答案
【单选题】000 demonstrators took to the streets of Kinshasa Thursday to show their support for ______.
A.
the battle led by President Laurent Kabila
B.
the President
C.
the government
D.
the rebels fighting with President Laurent Kabila.
查看完整题目与答案
【简答题】（）是以网络图为基础的计划模型，其基本思想是用图来表示组成待执行项目的各种活动之间的顺序关系。
查看完整题目与答案
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