With R4.0, how many total DCC tunnel connections can each ONS 15454 support using the TCC+ card?（） ["10","32","64","84","96"]
消除或减轻发生腐蚀的条件：
Which three features are provided by Recovery Manager and NOT provided by user-managed backup and recovery？（） ["Online backups.","Skipping unused block. ","Partial database backups.","Incremental block-level backup.","Detection of corrupted blocks during backup."]
孟女士，32岁，近期出现食欲亢进，每餐进食4-5两，餐后不久又感饥饿，伴体重下降、睡眠差、情绪易激动等。体检：颈部增粗，双侧甲状腺弥漫性肿大，质软、无结节、无压痛，脉搏100/min，体温37.5℃，BMR+46%，甲状腺摄I率，2h，40%，诊断为甲状腺功能亢进症。术前药物准备，下列哪项必不可少（） ["甲基硫氧嘧啶","地西浮","碘剂","甲亢平","普蔡洛尔"]
试概述《茶馆》的艺术特点，并简单举例说明。
XML文档中的元素是以（）排列的，元素可以嵌套在其他元素中。文档必须只有（），称为（）或（），其他所有元素都（）。
