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【单选题】
异步电动机接入三相交流电源，空载运行时的每极磁通量主要取决于A.
电源电压
B.
磁路饱和程度
C.
气隙大小
D.
定子绕组漏阻抗大小
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举一反三
【单选题】下列网络前缀中和地址152.7.77.159及152.31.47.252都匹配的是( )。
A.
152.40/13
B.
153.40/9
C.
152.0/11
D.
152.64/12
【多选题】下列网络前缀中和地址152.7.77.159及152.31.47.252都匹配的是( )。
A.
152.40/13
B.
152.40/9
C.
152.64/12
D.
152.0/11
【单选题】如果某MCS-51单片机系统的定时/计数器0的中断服务程序放在程序存储区的3000H地址开始的一段空间内,此时跳转到定时/计数器0的中断服务程序的指令LJMP 3000H应放在( )中断矢量地址开始的ROM地址区
A.
000BH
B.
0003H
C.
0013H
D.
0023H
E.
001BH
【单选题】____ really worries George is that his parents expect too much of him.
A.
What
B.
This
C.
Whichever
D.
It
【单选题】George didn't pass the final exam. He _____, while his parents blamed the failure _____ the teacher. [ ]
A.
was blamed; in
B.
was to be blamed; with
C.
was to blame; with
D.
was to blame; on
【单选题】Children of divorced parents ______ have difficulty in forming stable relationships themselves.
A.
will
B.
should
C.
may
D.
could
相关题目：
【单选题】下列网络前缀中和地址152.7.77.159及152.31.47.252都匹配的是( )。
A.
152.40/13
B.
153.40/9
C.
152.0/11
D.
152.64/12
【多选题】下列网络前缀中和地址152.7.77.159及152.31.47.252都匹配的是( )。
A.
152.40/13
B.
152.40/9
C.
152.64/12
D.
152.0/11
参考解析：
知识点：
题目纠错 0
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