下列选项中属于资产评估机器设备范畴的是()。 ["电气设备","电子设备","仪器仪表","运输车辆"]
103型分配阀安定弹簧自由高为()。 ["35.5~34mm","42.5~36.3mm","52.5~48mm","555~51.5mm"]
如果要将风力发电机停运一周以上(例如,由于电网断电或者机组需要大修),或者更长时间时,以下说法正确的是:() ["必须将叶片顺桨(叶片角度调到90°位置)","偏航处于自动状态,使叶轮正对主风向","同时释放主轴刹车盘和轮毂锁紧装置","停机即可不用进行任何的操作"]
以下不属于根据仓库保管条件的不同将仓库分类的是() ["普通仓库","专用仓库","特种仓库","保税仓库"]
Your database is running in the automatic Program Global Area (PGA) memory management and Shared Memory Management mode. You want to increase the memory available for the SQL work areas. What would you do?() ["modify the HASH_AREA_SIZE initialization parameter","modify the PGA_AGGREGATE_TARGET initialization parameter","modify the WORK_AREASIZE_POLICY initialization parameter","increase the value of the SGA_TARGET initialization parameter","increase the value of the SGA_MAX_SIZE initialization parameter","increase the value of the SORT_AREA_SIZE initialization parameter"]
造成活性污泥膨胀的主要原因是什么?