如下的哪一种提供把数据连续的同步镜像到远端位置？（） ["FlashCopy","Metro Mirror","Global Mirror","Global Copy"]
现购进草鱼18千克，单价为16.00元/千克，经分档取料得净鱼肉6千克；鱼腩1.4千克；鱼骨、鱼头5千克。分档原料价值比分别是75%、7.64%、17.36%，求分档原料的单位成本。
卵孢子
水中溶解氧对系统有何影响？
While performing a regular check on your recovery catalog you realized that the catalog database is running out of space and you do not have options to increase the space. However, you have another database where more space is available and you want to move your existing recovery catalog to this database. The options that can be considered while moving the recovery catalog are as follows:（） 1. Using one of the Oracle expdp utilities to export the catalog data 2. Creating a recovery catalog user and granting the necessary privileges in the other database 3. Creating the recovery catalog using the CREATE CATALOG command 4. Using the corresponding impdp utility to import the catalog data into the other database 5. Registering the target database in the new catalog database using the REGISTER DATABASE command Identify the option with the correct sequence for moving the recovery catalog. [" 2, 3, 5"," 1, 2, 4"," 1, 2, 4, 5"," 1, 2, 3, 4, 5"]
如果你经营某种具有你独创性的产品生产与销售，你应当在哪些环节注意哪些法律问题？
