【多选题】对线绕式三相异步电动机而言,比较好的启动方法有()。
【单选题】He ran as fast as he could to catch the early bus
【单选题】We have ______ up early in order to catch the early bus. [ ]
【多选题】下列各项中属于交易性金融资产的特征的有()。
【单选题】You had to get up early to catch the early bus, ____?
【简答题】如图所示单层建筑,内外墙用M5砂浆砌筑。假设外墙中圈梁、过梁体积为1.0m3,门窗面积为15.40m2;内墙中圈梁、过梁体积为0.4m3,门窗面积为1.5m2,顶棚抹灰厚10mm,试计算砖墙砌体工程量。