单项选择题生产经营场所和员工宿舍应当设有符合紧急疏散要求、标志明显、保持畅通的出口。（）封闭、堵塞生产经营场所或者员工宿舍的出口。
单项选择题Private schools, mostly run by the Roman Catholic Church and subsidized by the government, educate nearly ____ of Spain's children.
