You are managing the Oracle database. Which of the following choices correctly identifies when Oracle reads the contents of the init.ora file?() ["When the instance is started ","When the database is mounted ","When the database is opened ","When the database is closed"]
汽车在上坡时用高速可以挡勉强行驶时,就无需降挡行驶。
关于桥梁模板及承重支架的设计与施工的说法,错误的是()。 ["模板及支架应具有足够的承载力、刚度和稳定性","支架立柱高于5m时,应在两横撑之间加双向剪刀撑","支架通行孔的两边应加护桩,夜间设警示灯","施工脚手架应与支架相连,以提高整体稳定性"]
在汽车正常行驶时,左脚应始终放在离合器踏板上,以保证换挡的及时性。
男性,50岁,慢性肝病10年,体检时发现肝右叶6cm占位性病变,诊断为早期肝癌,最理想的治疗措施是() ["手术疗法","局部放射疗法","免疫疗法","中医疗法","化学疗法"]
分析指出下列合成词的结构类型。枕头