题目详情
单选题 You see, wire telegraph is a kind of a very, very long cat. You pull his tail in New York and his head is meowing in Los Angeles. Do you understand this? And radio operates exactly the same way: you send signals here, they receive them there. The only difference is that there is no cat

学科:交互综合英语(23-24-2)
时间:2024-06-14 09:33:33
