自喷井正常生产时，各种压力之间的关系（） p地＞p流＞p油＞p套＞p回。 p回
C、p回。
You want to flash back a test database by five hours.You issue this command:SQL > FLASHBACK DATABASE TO TIMESTAMP (SYSDATE - 5/24);Which two statements are true about this flashback scenario?（） The database must have multiplexed redo logs for the flashback to succeed.。 The database must be MOUNTED for the flashback to succeed.。 The database must use block change tracking for the flashback to succeed.。 The database must be opened in restricted mode for the flashback to succeed.。 The database must be opened with the RESETLOGS option after the flashback is complete.。 The database must be opened in read-only mode to check if the database has been flashed back to the correct SCN.。
下列属于特异性感染的是（） 疖。 痈。 脓毒症。 破伤风。 急性胆囊炎。
参加基本养老保险的个人，达到法定退休年龄时累计缴费满十五年的，按月领取基本养老金。
You enabled Automatic Shared Memory Management. The initialization parameters are set as shown below： SGA_TARGET = 10GB SGA_MAX_SIZE = 14GB STREAMS_POOL_SIZE = 1GB SHARED_POOL_SIZE = 3GB Which two statements are correct in this scenario？ （） A total of 14 GB memory will be allocated to the automatically tuned memory components。 Reducing the value for SGA_TARGET to 9 GB will automatically decrease the memory allocated to shared pool from 3 GB to 2 GB。 The value for SGA_TARGET can be increased up to a maximum of 14 GB。 A maximum of 3 GB can be allocated to shared pool。 Increasing the value for SGA_TARGET to 12 GB will automatically increase the memory allocated to autotuned parameters。 Increasing the value for SGA_TARGET will automatically increase the memory allocated for STREAMS_POOL_SIZE。
浇筑式沥青混凝土集料组成中，粗集料的用量一般占（）。
