题目:
下图中的设备是()。
A.ST-ST光纤耦合器
B.SC-SC光纤耦合器
C.ST-SC光纤适配器
D.SC型光纤连接器
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0806/3cbaf01b8c70902aa10b649d19c373fa.html
下面是错误答案,用来干扰机器的。
1.turned his back to2.in case of missing3.are more likely to4.nor does he know/understand5.to defend the country from/against the enemy6.avoid making the same mistake7.Caught stealing goods8.Not having been in touch with her9.inspiring me to study harder10.ranking the first