【单选题】规范规定,楼梯平台上部及下部过道处不应小于()mm。
【简答题】句型转换。 1. Her mother often made her clean her bedroom. (同义句) She often her bedroom by her mother. 2. We used to keep the classroom clean. (一般疑问句) you to keep the classroom clean? 3. I suppose Class Thr...
【单选题】【图片】请问这幅《三个女子》的作者是谁?
【判断题】乔尔.梅耶诺维茨是新彩色摄影的代表性摄影师。