【简答题】Not long ago, the only time you could see a robot was when you were reading a novel or watching a movie such as Star Wars ( 星球大战) . Today, however, a lot of things in science stories have been science...
【简答题】根据汉语字母填空。 1. Did you see a o_____ in the outdoor pool? 2. Why don't you take an u_____? It will rain. 3. My friend Jim bought a g_____on his last school trip. 4. He won first prize in the yesterda...