【单选题】The old engineer ’ s eyes still shone bright in the wrinkled brown face and his step as he came across the room was ________ .
【简答题】早在先秦时期,秦国运用法家选拔官吏的思想,提出“______”。
【单选题】That is ________ uncle. They love him very much.
【单选题】只能在空气中硬化的称为()胶凝材料,如石膏、石灰。
【单选题】只能在空气中硬化,而不能在水中硬化的一类无机胶凝材料,称为( )。
【单选题】只能在空气中硬化材料的称为( )胶凝材料,如石膏、石灰。
【单选题】The old engineer's eyes still shone bright in the wrinkled brown face and his step as he came across the room was _____, though slow. [ ]
【单选题】对二级地基上的6层住宅楼,按地质情况可能采用桩基础,结合上部荷载,桩型宜选φ400或φ500mm预应力管桩,以第5层中密细砂为桩端持力层,桩长选20m,则详勘时,勘探点深度应如何选择?