题目内容

170前移式叉车主要靠电池驱动，行走速度较慢且轮子半径较小，对地面要求较高。

A. 正确
B. 错误

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You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions， monitoring the database server， and design deployment. In the company， you major job is the deployment， maintenance and support of Microsoft SQL Server 2005.You work as a database administrator for your company. Your job is to manage a SQL Server 2005 database， and there are several indexes in the SQL Server 2005. A stored procedure should be written， and the procedure should be utilized to check the indexes for fragmentation. From the following four Transact-SQL statements， which one should be utilized achieve the goal？（）

A. To achieve the goal， DBCC DBREINDEX should be utilized.
B. To achieve the goal， SELECT * FROM sys.indexes should be utilized.
C. To achieve the goal， SELECT * FROM sys.dm_db_index_physical_stats should be utilized.
D. To achieve the goal， DBCC INDEXDEFRAG should be utilized.

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抗战期间，思想界的争论有哪些？

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RC4切丝机砂轮往复机构组成部分是什么？

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水是维持人体正常生理活动的重要物质，人体缺水后会导致人体机能下降，如果失去体内水分（），就会危及生命。

A. 10％
B. 20％
C. 30％

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170前移式叉车主要靠电池驱动，行走速度较慢且轮子半径较小，对地面要求较高。

A. 正确 B. 错误

抗战期间，思想界的争论有哪些？

RC4切丝机砂轮往复机构组成部分是什么？

水是维持人体正常生理活动的重要物质，人体缺水后会导致人体机能下降，如果失去体内水分（），就会危及生命。

A. 正确
B. 错误