问答题

通常参与隐蔽工程验收的有 ( )A．建设主管单位B．建设单位C．设计单位S

A.建设主管单位
B．建设单位
C．设计单位
D．监理单位
E．施工单位

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在职业行为中属于诚实守信有( )。

A.信守合同
B．忠诚老实
C．诚信无欺
D．讲究质量
E．专业成绩优秀

IP multicasting is a set of technologies that enable efficient delivery of data to many locations
on a network. Rather than making multiple copies of a message intended to be distributed
to multiple recipients at the (71) of origin of a message, multicasting initially sends just
one (72) and does not copy it to the individual recipients until it reaches the closest common point
on the network, thereby (73) the bandwidth consumed. Network performance is significantly
(74) because it isn’t bogged down with the processing and transmission of several large data files;
each receiving computer doesn’t have to (75) the transmitting server for the file.
(71)
A. point
B. bottom
C. head
D. sight