【单选题】Mary often friends online on weekends.
【简答题】选择与你所听到的句子意义最相近的句子。 1. A. Mary's mother often cooks. B. Mary often helps her mother with the cooking. C. Mary often cooks for her mother. 2. A. Kate is in a red skirt. B. Kate is putting on a red skir...
【单选题】混凝土拌合物表观密度试验,采用5L容量筒时,混凝土拌合物应分两层装入,每层的插捣次数应为( )次。
【单选题】Mary often gets to school .
【单选题】Tom Mary often go shopping.
【判断题】导入素材到项目窗口,双击项目面板的空白处,打开【导入】窗口,只可以导入视频文件
【单选题】Mary often does some translation work to earn extra money, which half of her income.
【单选题】Mary often likes to play ______ with some boys.
【单选题】当机件具有倾斜机构,且倾斜表面在基本投影面上投影不反映实形时,可采用( )达。