施工总承包表现在质量控制方面的特点不包括( )。

A．建设项目质量的好坏很大程度上取决于施工总承包单位的选择：

B．建设项目业主对施工总承包单位的依赖较大

C．取决于施工总承包单位的管理水平和技术水平

D．符合质量控制中的“他人控制”原则，不同分包单位之间能够形成一定的控制和制约机制，对业主的质量控制有利

In low-speed network，it is usually adequate to wait for congestion to occur and then react to it bytelling the source of packets to slow down．In high-speed networks，this approach often works poorly，because in the (71) between sending the notification and notification arriving at the source，thousands of additional (72) may arrive．In ATM network，a major tool for preventing (73) is (74) control．When a host wants a new virtual (75) ，it must describe the traffic to be offeredand the service expected．

（75）处填（）。

A．path

B．rout

C．circuit

D．way