Optical fiber can be connected directly without special tools.
A、正确;
B、错误
发布时间：2025-07-16 23:45:06
请在 下方输入 要搜索的题目：
推荐参考答案 (
由 快搜搜题库 官方老师解答 )
答案：错误
相关试题
- 1.Optical fiber can be connected directly without special tools.
- 2.optical fiber
- 3.The three wavelengths used in optical fiber communication are ( )
- 4.he inner core of an optical fiber is _________ in composition.
- 5.The modulation-detection method that is widely used in optical fiber communication systems is
- 6.Can the engines be connected in parallel
- 7.An ______________ of an organization is a customer who is not directly connected to that organization
- 8.One can live without money, but ___can live without air.
- 9.Servo transformer can control turning of...g the cutting tools.
- 10.DNA templates can be used directly for ( )
