A project team has been arguing for days about the correct way to complete a high level design. This has caused the SPI to fail to 0.89 and has a CPI of 0.9. If the project manager tees the team “we will schedule this discussion for our team meeting next week”. The project manager is ______ .

A．using earned value

B．compromising

C．increase costs even further

D．withdrawing

室内照明灯具的施工程序中，灯具安装接线的紧后工序是()。

A.导线并头

B.绝缘测试

C.送电前检查

D.灯管安装