线路接续金具有哪些？
参考答案：
线路接续金具有圆形接续管、椭圆形接续管、补修管、并沟线夹、跳线线夹等。
China Daily is _____ a newspaper, it can also help us to improve our English. [ ]
A. less than
B. more than
C. not more than
D. no more than
电气着火如何急救？
