People are convinced that her ________ policies will succeed on condition that it can be carried out seriously by the local government.

A．delicate

B．stubborn

C．tough

D．determined

根据《综合布线系统工程施工监理暂行规定》，下面哪些是综合布线系统工程中关于埋式缆线的检查内容（）

A.缆线规格

B.敷设位置、埋深

C.缆线防护设施的质量

D.回填土回填质量

E.缆线的型号