()沉桩宜用于砂类土、黏性土。 ["振动","锤击","射水","静力"]
井道顶的最低部件与轿顶设备的最高部件之间的间距不小于() ["0.3+0.035v2","0.1+0.035v2","1.0+0.035v2","0.5"]
小儿痰湿咳嗽的治法是()小儿阴虚咳嗽的治法是() ["疏风解热，宣肺止咳","燥湿化痰止咳","健脾补肺，益气化痰","养阴润肺，兼清余热","疏风散寒，宣肺止咳"]
下列哪些原因是造成交流双速电梯冲顶或蹲底的直接原因() ["主回路接触器触点粘死","上下强迫换速开关失效","电梯运行过程中安全回路断开","上下限位开关失效"]
治疗厌食证脾失健运应首选()治疗厌食证脾胃气虚应首选() ["四君子汤","不换金正气散加减","异功散加味","养阴增液汤","七味白术散"]
小儿腹痛乳食积滞证其首选方是()小儿腹痛脾胃虚寒证其首选方是()
