在水平巷道或倾角45°以下的巷道内,电缆悬挂高度和位置,应使电缆在矿车脱轨时不致受到撞击、在电缆坠落时不致落在轨道或运输机上
1、正确正确
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Thehousewasquietinthenight,________theoccasionalcoughingfrommythroat.
In1995,anaverageof_______ofdomestictravelerswentonsightseeinginChina.
We___youforthespecialofferyousendus.()
___youlikeotheritems,kindlyletusknowandweshallbeonlytoopleasedtomakeyouoffersdirect.()
Thisisthefirsttimethatawomanhasbeen________tothepost.
