You have created an Oracle 10g database named SALES， which will be used by an application named SalesOrders. Users of the SalesOrders application complain that application response time is slow when they generate reports. The SalesOrders application accesses a table that contains 10 million rows. You decide to create an index on this table using the NOLOGGING option so that the index creation process is completed in the least amount of time. Which of the following is NOT true about an index created with the NOLOGGING option？（） The index can be changed from NOLOGGING to LOGGING。 The index cannot be recovered even in the ARCHIVELOG mode.。 The index can only be created if the base table is created with the NOLOGGING option.。 The index can be recovered if you perform a backup after the CREATE INDEX statement.。
（）无固定形状，具有流动性，体积大致一定。 固体。 液体。 气体。
药物（） 能干扰细胞代谢活动的化学物质。 是具有滋补营养、保健康复作用的物质。 可改变或查明机体的生理功能及病理状态，用以防治及诊断疾病的化学物质。 能影响机体生理功能的物质。
Which statement is true regarding this setting?（） It drops the connection after the specified number of login attempts fail for any user.。 It is enforced only if the password profile is enabled for the user. 。 It locks the user account after the specified number of attempts. 。 It drops the connection after the specified number of login attempts fail only for users who have the SYSDBA privilege.。
施工安全保证体系申报的主要内容包括（）。 施工安全上级行政管理机构的设置。 施工安全防护设施的总体规划与布置。 安全教育制度以及施工安全的人员配置、培训与管理。 分项目工程施工过程中的施工安全费用使用计划。 施工单位安全管理机构的职责、工作制度与岗位责任制。
下列论述，不正确的是（）。
