关节松动术是利用关节的哪些运动：（） ["生理运动","附属运动","放松运动","力量性运动","耐力性运动"]
下列关于地下防水工程卷材防水层施工中外防外贴法的叙述，正确的有（）。 ["先铺平面，后铺立面，交接处应交叉搭接","临时性保护墙宜采用石灰砂浆砌筑，内表面宜做找平层","混凝土结构的保护墙内表面应抹厚度为20mm的1：3水泥砂浆找平层","铺贴立面时，应先铺转角，后铺大面","从底面折向立面的卷材与永久性保护墙的接触部位，应采用空铺法施工"]
面签的形状为（）。 ["长方形","菱形","正方形","三角形"]
Your database is running in the ARCHIVELOG mode. You have configured RMAN for backup and recovery operations. You execute the following command from the RMAN prompt： RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON； After executing this command， in which of the following cases will RMAN make an auto-backup of the control file？ （） [" when you change the name of a datafile"," when you drop a table from the database"," when you take an export of the database"," when you back up the database using OS utilities"," when you issue an ALTER SYSTEM SWITCH LOGFILE statement"," when you issue a BACKUP command from inside the RMAN run block"]
2011年1月29日，《决定》正式公布，它采取的是（）的框架。 ["只板块结构","只以条为主","条块结合、以块为主","条块结合、以条为主"]
产业集聚具有哪些竞争优势？
