Can you imagine life without smartphones and Wi-Fi? Most of us probably think it is
Green Bank is home to a large radio telescope (射电望远镜). It is used to study the universe. Radio waves (无线电波) from the ground will
Today, Green Bank has about 180 residents. Many of
Another resident said she was happy to talk to people face-to-face. This gives her the
Dear Mike, How is it going? Here I have something new to tell you. Since Welcome to my hometown this summer. Looking forward to your reply. Yours, Lin Li ![]() |
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