What are the two proper locations of deployment descriptors files inside of archives deployed to WebLogic?（）
A. the WEB-INF subdirectory for a WAR file
B. the META-INF subdirectory for an EAR file, or EJB-JAR
C. the DD-INF subdirectory
D. the root of archive
E. any searchable locatio
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球墨铸铁焊接时，热影响区会产生马氏体组织，使焊后机械加工发生困难。
A. 正确
B. 错误
For an incomplete recovery， which four backup types can be used by Recovery Manager （RMAN） to restore data files？（）
A. RMAN image copies.
B. RMAN database backups.
C. RMAN tablespace backups.
D. User-managed backups placed in the flash recovery area.
E. User-managed backups that have been cataloged with RMA
F. User-managed data file backups for which the pull path name is specified.
根据储存损耗率划分的C类地区包括辽宁省、吉林省、黑龙江省、青海省、内蒙古自治区、新疆维吾尔自治区、西藏自治区。
A. 正确
B. 错误
如遇呼吸道吸进有毒气体、蒸气、烟雾而引起呼吸系统中毒时，应立即将病人移至室外空气新鲜的地方，解开衣领，使之温暖和安静，切勿随便进行人工呼吸。
A. 正确
B. 错误
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