案例：消防安全组织、管理案例分析
一、情景描述
某大厦位于高新园区高能街1号，总建筑面积为45000m2。分为A、B、C区，每个区办公人数在700人左右，大厦主楼高为24m。
该单位消防设施有消防栓系统、自动喷洒系统、防火卷帘系统、自动报警系统、消防广播系统。消防设备有干粉灭火器194具。
外围水源位置：在大厦前面有3个消防用井和后面有3个消防用井，消防水泵接合器在B通道和C通道墙体上边。
单位成立了消防安全委员会，安全环保部是该单位消防安全工作归口管理部门，层层确定了消防安全责任人和消防安全管理人员。该单位还成立了义务消防队，编制了灭火预案，建立健全了以下制度：消防安全教育、培训;防火巡查、检查;安全疏散设施管理;消防(控制室)值班;消防设施、器材维护管理;火灾隐患整改;用火、用电安全管理;易燃易爆危险物品和场所的防火防爆;专职和义务消防队的组织管理;灭火和应急疏散预案演练;燃气和电气设备的检查和管理(包括防雷、防静电);消防安全工作考评和奖惩等必要的消防安全管理制度和保障消防安全的操作规程。
二、问题
1.消防安全培训和演练应如何开展？

A. Nutrient losses in the deforested area will slowly decline while nutrient losses in the undisturbed area will increase.
Both the undisturbed and deforested areas will experience increasing losses of nutrients.
C. Nutrient losses in the deforested area will slowly increase while nutrient losses in the undisturbed area will slowly decrease.
D. Nutrient losses in the undisturbed area will remain stable over the longer term while nutrient losses in the deforested area will slowly decline.

A. Clear-cutting has the effect of increasing the amount of coarse particulate matter that exits the ecosystem.
B. Clear-cutting has the effect of increasing the loss of super-fine particulate matter that exits the ecosystem.
Clear-cutting has little effect on the amount of fine particulate matter that exits the ecosystem.
D. Clear-cutting has the effect of increasing the loss of organic matter but not inorganic matter.

A. 收入分配
B. 资源配置
C. 经济稳定
D. 经济发展

A. remained stable in the non-glacial lakes but increased in the glacial lakes.
B. decreased in the glacial lakes but decreased in the non-glacial lakes.
C. increased in the non-glacial lakes but decreased in the glacial lakes.
D. increased in the non-glacial lakes while remaining relatively stable in the glacial lakes.