【判断题】电梯工作条件要求:供电电压相对于额定电压的波动应在380±7%的范围内;
【简答题】Dear Anna, It is nice to see the photo of your room. Here is a photo of my room. These are my bed and my desk. My clock and some books are on the desk. Sometimes the books are on the bed. I like readi...
【单选题】吴宁、范立舟在《两宋士风述论》中指出:“宋代文人士大夫由盛唐时对功名的追求转向对道德精神的弘扬,为国家效力的自觉性和以天下为己任的责任感空前强烈。”这反映了宋代
【单选题】GB/T10058-2009《电梯技术条件》规定,供电电压相对于额定电压的波动应在()的范围内。
【单选题】Here is a photo ___ our classmates.
【单选题】老子的“小国寡民”的构想,是幻想人民永远定居在一个闭塞的小天地里,过着“甘其食、美其服、安其居、乐其俗”的生活。这一构想与陶园明的“世外桃园”都不可能实现,是因为:
【简答题】阅读理解。 Here is a photo of Mr White's family. The man in the photo is Mr White, the father. The woman is the mother. They have (有) two sons. The boy behind (在……后面) Mr White is Dave. He is ten. The boy b...
【多选题】当结构或结构构件出现下列状态之一时,即认为超过了正常使用极限状态( ):