规划综合评估的基础是( )。
A.单项评估
B.体系评估
C.指标评估
D.结构评估
参考答案:A
在全部或部分带电的运行屏(柜)上进行工作时,如何防止将检修设备与运行设备弄混淆?
The notice has been told to everyone _______ a party will be held in the open air tomorrow.
A.whether
B.when
C.where
D.that