目前GT800集群可以实现，快速呼叫A.900、900 B.900、500 C.15 发布时间：2019-11-12 15:49 │ 来源：www.tikuol.com 题型：单项选择题 问题： 目前GT800集群可以实现，快速呼叫<（）毫秒，接通后的对讲PTT<（）毫秒。A.900、900B.900、500C.1500、500D.500、900
题型：单项选择题 补全对话。从方框中选择最佳选项补全对话，其中有两项多余。A. Was it exciting B. How was your vacation C. How was the movieD. Frank helped me study it E. Where did you go on vacationF. What did you do last nightG. Did you go to the movies last nightA: 1 ?B: It was great. I enjoyed it. A: 2 ? B: My family went to the Great Wall. We visited my uncle in Beijing. A: 3 ? B: No, I stayed at home and studied for the math exam, 4 . Did you go? A: Yes, I did. I saw the Rush Hour last night. B: 5 ? A: It was really exciting. 1._____ 2. _____ 3. _____ 4. _____ 5. _____ 查看答案