Drag and drop the xDSL type on the above to the appropriate xDSL description on the below. 
正确答案:
答案解析:有
微信扫一扫手机做题
多做题，通过考试没问题！
思科认证考试
思科认证考试
Drag and drop the xDSL type on the above to the appropriate xDSL description on the below.
微信扫一扫手机做题