(三等)正弦交流电的最大值Am与有效值A之间的关系为:
选项:
A:
Am=√3A
B:
Am=√2A
C:
Am=A
D:
Am=2A
Am=√3A
Am=√2A
Am=A
Am=2A
以下文字与答案无关
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It is not I who am
B:It is not I that is
C:It is not me who am
D:I am not the person who am
I am the child process, my process ID is 3744
I am the parent process, my process ID is 3987
B、I am the child process, my process ID is 3744
C、I am the parent process, my process ID is 3987
D、不输出任何信息
">3.请分析以下程序。 int main() { pid_t pid; pid = fork(); if(pid==0) printf("I am the child process, my process ID is%d\n",getpid()); else printf("I am the parent process, my process ID is%d\n",getpid());} 那么,该程序正确运行后的结果是
选项:A、I am the child process, my process ID is 3744
I am the parent process, my process ID is 3987
B、I am the child process, my process ID is 3744
C、I am the parent process, my process ID is 3987
D、不输出任何信息
am
B:are
C:is
at
B:to
C:of
D:on
wait
B:to wait
C:waiting
D:waited
LF
B:MF
C:HF
D:VHF
Pb
B:Fr
C:Ge
D:Am
AM
B:DSB
C:SSB
D:A、B、CIf you need any help , I am always at your service .
doomed
B:doomeding
C:doomedes
D:doomed of
service.
A.mood
B.feeling
C.attitude
D.heart
sympathy
B:grief
C:soullessness
D:symptom
A. LP
B. AM
C. MC
D. CIM
选项: A:A. LP
B:B. AM
C:C. MC
D:D. CIM
TM
B:AM
C:UM
D:OM
write
B:was writing
C:have been writing
D:am writing