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【单选题】

草坪蔓植时,将具2-4节枝条置于间距15-30cm,深()cm的沟内,然后覆土、、灌水。

A.
3-5
B.
8-10
C.
5-8
题目标签:覆土镇压间距
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【单选题】建筑物间防火间距的设计目标是( )。

A.
建筑防火分区划分应能有效降低火灾危害
B.
建筑与相邻建筑、设施的防火间距应满足安全要求
C.
建筑物防火间距设置满足要求
D.
建筑周围应具有满足消防车展开灭火救援的条件

【单选题】Friction between America’s military and its civilian overseers is nothing new. America’s 220-year experiment in civilian control of the military is a recipe for friction. The nation’s history has seen...

A.
Roosevelt was better prepared to be a wartime president than Lincoln
B.
in the Second World War, the relationship between the White House and the generals was intense
C.
both Lincoln and Roosevelt were good wartime presidents, although their actual way of dealing things may be different
D.
George Washington was actually the best president