下列()不是由己糖单位组成。 ["淀粉","纤维素","糖原","胆固醇"]
63.8349() ["63.80","63.83","63.84","63.82","63.81"]
GPS外业施测的主要工作包括()。 ["天线设置","接收机操作","技术设计","选点埋石","测站记簿"]
某建筑桩基承台如图所示,采用混凝土预制圆桩,桩径为0.4m,桩长为10m,采用单桥静力触探,其数据见图中所示。试问:该单桩竖向极限承载力标准值Quk(kN)最接近下列()项。() ["800","900","1000","1100"]
63.8050() ["63.80","63.83","63.84","63.82","63.81"]
执行机构和调节机构的转臂应在同一平面内动作,否则应加装()或()接头。