唐初赋税实行租庸调制，中期以后改为两税法，两者最大的不同之处为（）。 ["前者纳税概以钱计，后者以纳粟为主","前者分四季征输，后者以夏冬为征输期","前者不以户口为准，后者依户课税","前者与国家授田配合施行，后者仅征税不授田"]
被称为“战士和诗人”的诗人是（）。 ["郭小川","贺敬之","闻捷","邵燕祥"]
下列各项中，需要人民警察在笔录中注明的是（） ["对现场发现的违反治安管理行为人，人民警察口头传唤的","询问聋哑的违反治安管理行为人，在场有通晓手语的人提供帮助的","询问不通晓当地通用的语言文字的证人，在场配备翻译人员的","人民警察制作检查笔录，被检查人拒绝签名的"]
Two data files have been deleted at the operating system level by accident. Your database is running in ARCHIVELOG mode and online backups are taken nightly. One of the data files that has been deleted belongs to the USERS tablespace on the other belongs to the SYSTEM tablespace. How can you recover from this situation？（） ["Shut down the database, restore the two data files and then start up the database. ","Take the system and users tablespace offline, restore the two data files, recover the two datafiles, and then bring the SYSTEM and USERS tablespaces online. ","Shut down the database, restore the two data files, start up the database in MOUNT mode, recover the two data files, and then alter the database open. ","Take the SYSTEM and USERS tablespaces offline, recover the two datafiles and then bring the SYSTEM and USERS tablespaces online."]
井下每人每分钟供风量标准是（）。 ["2m3","3m3","4m3","5m3"]
为什么结构素描舍弃光影变化的刻画，而刻意强调物象本质的结构特征呢？
