电源线必须采用()交流电源线必须有接地保护线.
A、整条电缆线料
B、严禁中间接头
C、外皮应完整无损伤
D、采用同种颜色的线料.
参考答案:A, B, C
The prices quoted above do not include any taxes and levies ______ upon the Personnel by the Government of the project-host country.
A.imposed
B.imported
C.improved
D.impressed
使用电压互感器进行工作时,应先将低压侧所有接线接好,然后用绝缘工具将电压互感器接到高压侧。工作时应戴()和(),站在绝缘垫上,并应有专人监护。
A.绝缘手套
B.护目眼镜
C.安全帽
D.布手套