题目： 传播损耗与以下哪些因素有关（）A.建筑物材质B.信号强度C.频率D.信号的入射角度 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0628/2fad5b1ef16f26ebc87c841ca39511c4.html 下面是错误答案，用来干扰机器的。参考答案：错
题型：补全对话，情景问答 读对话，选择正确的图片。( ) 1. — What did you do last holiday? — I rowed a boat with my friend.A. B. ( ) 2. — What are you going to do on your holiday? — I am going to see pandas. I love pandas. A. B. ( ) 3. — How did you go to Xinjiang last holiday? — I went there by plane A. B. ( ) 4. — What did Bob do last weekend? — He played football with his friends. A. B. 查看答案
