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【单选题】
三相负载不对称时应采用的供电( )。
A.
三角形连接
B.
星形连接
C.
星形连接并加装中线
D.
星形连接并在电线上加装保险丝
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参考答案:
举一反三
【单选题】The oldest man had just celebrated his hundredth birthday and the reporter of a local paper called on him for an interview.Having congratulated the old man,the reporter asked a few questions. "To what...
A.
shortly after his birthday
B.
on his birthday
C.
at an interview
D.
not long before his birthday
【简答题】Direction: Read the article "Is Christmas Celebrated in China" carefully, and then give proper definition to the red words in the article. Pay attention to speech of the words. (注明单词的词性) exchange
【简答题】Direction: Read the article "Is Christmas Celebrated in China" carefully, and then give proper definition to the red words in the article. Pay attention to speech of the words. (注明单词的词性) variety
【单选题】( )是决定世界市场价格的基础
A.
政策
B.
供求关系
C.
竞争
D.
国际价值
【单选题】The oldest man had just celebrated his hundredth birthday and the reporter of a local paper called on him for an interview.Having congratulated the old man,the reporter asked a few questions. "To what...
A.
at seven
B.
at eight
C.
at six
D.
at half past six
【单选题】哪个命令可以允许198.168.0.0/24访问Samba服务器( ) 。
A.
hostsenable=198.168.0.0/24
B.
hostsallow=198.168.0.0/255.255.255.0
C.
hostsaccept=198.168.0.0/24
D.
hostsaccept=198.168.0.255
【单选题】哪个命令可以允许 198.168.0.0/24 访问 Samba 服务器?( )
A.
hosts enable = 198.168.0. 0/24
B.
hosts allow = 198.168.0.0/24
C.
hosts accept = 198.168.0.
D.
hosts accept = 198.168.0.0/24
【单选题】The oldest man had just celebrated his hundredth birthday and the reporter of a local paper called on him for an interview.Having congratulated the old man,the reporter asked a few questions. "To what...
A.
he had bad habits
B.
he smoke too much
C.
he did not keep his good habit long enough
D.
he drank too much wine
【单选题】哪个命令可以允许 198.168.0.0/24 访问 Samba 服务器?
A.
hosts enable = 198.168.0.0/24
B.
hosts allow = 198.168.0.
C.
hosts accept = 198.168.0.0/24
D.
hosts accept = 198.168.0.255
【单选题】()命令可以允许198.168.0.0/24访问Samba服务器
A.
hosts enable=198.168.0
B.
hosts allow =198.168.0
C.
hosts accept=198.168.0
D.
hosts accept=198.168.0.0/24
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