【单选题】Only then ______ how much damage had been caused.
【单选题】She said she _______ the new coat for only a week. [ ]
【单选题】通常情况下,混凝土的水胶比越大,其强度( )
【多选题】如果你发现点菜时向外国客人用英语描述、介绍中国菜特别难,可以采用
【单选题】Only then____that she had made a mistake
【判断题】在一定范围内,水胶比越大,混凝土的强度越高。()
【判断题】混凝土强度与胶凝材料有关,水泥实测强度越高,混凝土的强度越高;胶水比越大,强度越高。