当用电计量装置不安装在产权分界处时,线路与变压器损耗的有功与无功电量均须由()负担。
A.供电企业;
B.客户负担;
C.供电企业与客户协商确定;
D.产权所有者。
参考答案:D
支撑掩护式液压支架的基本特点有哪些?其适用范围是怎样的?
Don’t just believe the advertisement. That kind of camera is _____ it says. [ ]
A. as good as
B. not as good as
C. as well as
D. not as well as