皮皮学，免费搜题
登录
搜题
【多选题】
关于灯具的外形、灯头及其接线应符合的规定中，下列说法正确的有( )。A.
灯具及配件齐全，无机械损伤、变形、涂层剥落和灯罩破裂等缺陷
B.
软线吊灯的软线两端做保护扣，两端芯线搪锡；当装升降器时，套塑料软管，采用安全灯头
C.
除敞开式灯具外，其他各类灯具灯泡容量在1000W及以上者采用灯头
D.
连接灯具的软线盘扣、搪锡压线，当采用螺口灯头时，接口灯头中间的端子上
E.
灯头的绝缘外壳不破损和漏电；带有开关的灯头，开关手柄无裸露的金属部分
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】On 1 January 20X6 Platinum Co entered into a lease agreement. The initial lease liability was $360,000 and the terms of the lease were a deposit of $120,000 payable on 1 January 20X6 and three further...
【单选题】基准不重合误差的大小主要与（ ）因素有关。
A.
本工序要保证的尺寸大小
B.
工序基准与定位基准间的尺寸变化量
C.
定位元件和定位基准本身的制造精度
D.
本工序要保证的尺寸精度
【简答题】Calum, Heidi and Jonas are managers for Zip Co. They have been told that their salary will be based on
company performance and that a bonus scheme will also be introduced. The bonus will also be relat...
【单选题】Calum, Heidi and Jonas are managers for Zip Co. They have been told that their salary will be based on company performance and that a bonus scheme will also be introduced. The bonus will also be relat...
A.
Stewardship theory
B.
Agency theory
C.
Stakeholder theory
【简答题】A new subway will have been completed in the city by the end of the year 2007 ,_____ will be very convenient for us to get around shopping and sightseeing. when it B. where it C. when that ...
【单选题】Calum, Heidi and Jonas are managers for Zip Co. They have been told that their salary will be based on company performance and that a bonus scheme will also be introduced. The bonus will also be relat...
A.
Stewardship theory
B.
Agency theory
C.
Stakeholder theory
D.
Stakeholder theory
相关题目：
参考解析：
知识点：
题目纠错 0
发布
