【简答题】阅读短文,选择正确答案。 When this story happened, they were working around a very large house. Their job was to do the cleaning. It was not a difficult job, but sometimes it was a little erous, because they ...
【判断题】95现代计算机的存储体系结构由内存和外存构成,内存包括寄存器、Cache、主存储器和硬盘,它们读写速度快,生产成本高。
【简答题】This story happened when I was 11 years old. I’ll never forget it. I was at my friend Jenny’s after school one day. We were doing homework when a friend of Jenny’s mum’s came over to . I don’t remembe...
【简答题】完形填空。 This story happened in a small mountain village. One day there was an earthquake (地震). Nothing was destroyed and 1 was hurt. But a huge rock fell from a nearby mountain and stopped in the middle...
【单选题】病人,男性, 57岁,因上呼吸道感染、支气管炎住院治疗。 室内湿度过低可使人