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【判断题】
DCS采用层次化网络结构,自下而上依次是控制网络、系统网络、决策网络、管理网络。( )
A.
正确
B.
错误
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参考答案:
举一反三
【判断题】阅读理解,判断下列句子的正误 Sally spent much more time in singing and dancing than learning math. ( ) Sally was fourteen. She studied in a middle school. She liked dancing and singing and spent a lot of ti...
A.
正确
B.
错误
【判断题】阅读理解,判断下列句子的正误The father asked his sister to teach his daughter how to learn math. ( ) Sally was fourteen. She studied in a middle school. She liked dancing and singing and spent a lot o...
A.
正确
B.
错误
【单选题】我国一般工业和民用电为( )的交流电。
A.
50Hz、380V/220V
B.
60Hz、380V/220V
C.
50Hz、36V
D.
50Hz、220V/110V
【单选题】我国一般工业和民用电为( )的交流电。
A.
50 Hz 380v/220v
B.
60Hz 380V/220V
C.
50Hz 380V
D.
【单选题】Mark Zuckerberg, founder of Facebook, _________to donate a lot of money to charity when his daughter was born.
A.
decides
B.
has decided
C.
had decided
D.
decided
【单选题】关于颌面部脓肿切开引流,哪一项是错误的( )。
A.
切口在脓肿的低位
B.
切口选择在隐蔽的位置
C.
放置引流条
D.
切口要尽量大,以便脓液引流
E.
手术操作应准确、轻柔
【单选题】我国一般工业和民用电为( )的交流电。
A.
50 Hz 380v/220v
B.
60Hz 380V/220V
C.
50Hz 380V
【单选题】His daughter decided to have a party in_____ of his birthday.
A.
celebration
B.
hope
C.
wish
【单选题】痈切开引流与一般脓肿切开引流的不同在于
A.
切口要低
B.
切口要大
C.
要做“+、++、|||”形切口
D.
切口要深
E.
不应留有死腔
【单选题】我国一般工业和民用电为( )的交流电。
A.
50 Hz 380v/220v
B.
60Hz 380V/220V
C.
50Hz 380V
D.
60Hz 380V
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