题目内容

金属与酸、碱、盐等电解质溶液接触时发生化学反应而引起的腐蚀,称为(),它的特点是腐蚀过程中有电流产生。

A. 化学腐蚀;
B. 电化学腐蚀;
C. 晶间腐蚀;
D. 点腐蚀。

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You are the network administrator for The sales department stores data on a server that runs Windows Server 2003. The backup schedule for the server includes a normal backup on Sundays and incremental backups on every other day of the week. The sales department data includes a report that is created by an automated process. The report is included in the standard backup schedule for the server. The automated process runs on Wednesdays and Sundays. The process overwrites the previous version of the report. You need to be able to restore the report if the standard backup is unavailable. You need to create an additional backup for the report. The backup for the report cannot interfere with other backup jobs. What should you do?()

A. Perform a normal backup on Wednesday night and on Sunday night.
B. Perform a differential backup on Wednesday night and on Sunday night.
C. Perform a incremental backup on Wednesday night and on Sunday night.
D. Perform a copy backup on Wednesday night and on Sunday night.

对于放火、决水、爆炸以及投放毒害性、放射性、传染病病原体等物质或者以其他危险方法致人重伤、死亡或者使公私财产遭受重大损失的,处十年以上有期徒刑、无期徒刑或者死刑。

A. 正确
B. 错误

简述教学艺术的特征。

新建或搬迁的站修作业场须通过()铁路货车主管部门组织的工艺评估或安全保证能力评价后方可批量生产。

A. 铁道部
B. 车辆调度
C. 铁路局
D. 车辆段

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