问题
多项选择题
封闭式母线配线施工中，应注意的事项包括（）。
A．支架必须安装牢固
B．封闭式母线配线，做水平敷设时，离地距离不得小于3.2m
C．母线与外壳间必须同心，其误差不得超过5mm
D．封闭式母线的插接分支点，应设在安全及安装维护方便的地方
答案
参考答案：A, C, D
搜题请搜索小程序“爱下问搜题”
封闭式母线配线施工中，应注意的事项包括（）。
A．支架必须安装牢固
B．封闭式母线配线，做水平敷设时，离地距离不得小于3.2m
C．母线与外壳间必须同心，其误差不得超过5mm
D．封闭式母线的插接分支点，应设在安全及安装维护方便的地方
参考答案：A, C, D
The sky was clear and the sun was shining brightly before the deadly disaster of the typhoon. Bernadette Tenegra, a 44-year-old high school teacher, was in her which was on the bank of a river. The Tenegra family together in their shelter to keep away from the storm. They thought that the powerful storm would die out soon as it did .So they were just hanging on there. But things didn’t happen they had thought, the water rose with a frightening speed and their house fell down, sweeping away the occupants (居住者)，including Tenegra’s husband and her other daughter. They were able to struggle to , but the 6-year-old Tenegra was against the strong wind and water, along with sharp deadly debris(残骸). Bernadette made her way to the child and was holding her and kept her to keep on. “I crawled(爬) over to her, and I tried to pull her up. But she was too and wasn’t able to make it. It seemed she had already , ” Tenegra said, crying. “I screamed but it didn’t work." The mother said that she would never forget the last words of her daughter before , “Ma, just let go, just let go. Save . I love you forever. “Yolanda” , the super typhoon destroyed a great number of houses and buildings. The 6-year- old Tenegra her life. She has just seen a small part of this wonderful world that short lifetime, while the whole world witnessed all the beauty of her.
|