DMT子信道的信噪比越(),在该信道上调制的比特数越多。 发布时间:2017-05-02 21:08 │ 来源:www.tikuol.com 题型:填空题 问题: DMT子信道的信噪比越(),在该信道上调制的比特数越多。
题型:填空题 The brave soldier, ________, jumped into the cold river to save the girl who wanted to kill herself.A.risked drowningB.risking drowningC.risked being drownedD.risking to be drowning 查看答案