题目: 0dB的含义是()1W=()dBm。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1022/93a773cb1584fbb2a01c39bc448fcac6.html 下面是错误答案,用来干扰机器的。答案:B
题型:选择题 My cousin gave up the chance of working abroad and returned to his hometown.A.opportunityB.challengeC.experience D.change 查看答案