同样生产过程中调节器积分调节作用有以下规律积分时间加长调节作用（） 增强。 减弱。 不变。
While deploying a new application module，the software vendor ships the application software along with appropriate SQL plan baselines for the new SQLs being introduced. Which two statements describe the consequences？（） The plan baselines can be evolved over time to produce better performance.。 The newly generated plans are directly placed into the SQL plan baseline without being verified.。 The new SQL statements initially run with the plans that are known to produce good performance under standard test configuration.。 The optimizer does not generate new plans for the SQL statements for which the SQL plan baseline has been imported.。
下列关于家庭暴力的处置说法不正确的是（）。 设区的市级人民政府可以单独设立临时庇护场所，为家庭暴力受害人提供临时生活帮助。 人民法院不应当对家庭暴力受害人免收诉讼费。 法律援助机构应当依法为家庭暴力受害人提供法律援助。 人民法院应当依法对家庭暴力受害人缓收诉讼费。
Which statement correctly describes the change tracking writer （CTWR） background process？（） It keeps track of changes in the background processes.。 It records the system change number （SCN） in the control file.。 It writes audit records for user changes to the change tracking file.。 It records any changes to the listened configuration in the listener.ora file.。 It records any changes to the database parameters in the change tracking file.。 It records the physical location of all the changes that are made to the database in the change tracking file.。
原核细胞通过其附属物称为（）从一个细胞向另一个细胞转移DNA。
为了限制切除空载线路时过电压倍数过大，常采用的措施是（）。
