题目内容

列车的启动、制动轨道的高低及三角坑都会产生10米的危害。

A. 正确
B. 错误

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（）采用电话闭塞法时，对于同一列车有哪些行车手续需要同一个人来办理。

A. 填写路票
B. 交路票
C. 给发车信号
D. 接路票

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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

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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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列车的启动、制动轨道的高低及三角坑都会产生10米的危害。

A. 正确 B. 错误

（）采用电话闭塞法时，对于同一列车有哪些行车手续需要同一个人来办理。

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。

抗战期间，思想界的争论有哪些？

A. 正确
B. 错误