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【单选题】
钢筋下料剪断可用钢筋剪切机或手动剪切器,其中手动剪切器一般只用于剪切直径小于( )mm的钢筋。
A.
5
B.
1 0
C.
8
D.
12
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参考答案:
举一反三
【单选题】He pretended to be Japanese, but his Chinese accent him .
A.
gave;away
B.
gave;up
C.
gave;out
D.
gave;off
【单选题】电子商务网站的主页上至少要列出的三项要点是( )。 (1)机构名称; (2)产品或服务; (3)搜索引擎; (4)其它主要内容; (5)网站地图; (6)友情链接。
A.
(1)+(2)+(3)
B.
(4)+(5)+(6)
C.
(1)+(2)+(4)
D.
(2)+(4)+(6)
【多选题】电信间FD采用的设备缆线和各类跳线宜按计算机网络设备的使用端口容量和电话交换机的实装容量、业务的实际需求或信息点总数的比例进行配置,下列比例正确的是()。
A.
0.1
B.
0,2
C.
0,3
D.
0.4
【简答题】_______, the bookseller gave him something else as a present. A. To the boy's delight                B. To the boy's surprising C. To the boy joy                     D. To make the boy's happy
【单选题】HUB是工作在(__)的设备
A.
物理层
B.
数据链路层
C.
网络层
D.
应用层
【单选题】He pretended to be French, but his German accent _______.
A.
gave him up
B.
gave him off
C.
gave him out
D.
gave him away
【判断题】HUB和交换机一样都是工作在数据链路层的设备。
A.
正确
B.
错误
【单选题】以下哪种设备是工作在网络层的设备?( )
A.
中继器
B.
二层交换机
C.
HUB
D.
路由器
【单选题】He said he hadnt done that, but his expression______.
A.
gave him up
B.
gave him away
C.
gave in him
D.
gave out him
【简答题】Do you hear the name--Rain? Yes, he is a popular star of South Korea. Rain's music teacher gave him that name. His real name is Jung Ji Hoon. The 27-year-old singer is very good at dancing, too. His e...
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