I'm very sorry to have（） you with so many questions on such an occasion. ["interfered","offended","impressed","bothered"]
中梁、侧梁腐蚀深度大于（）时采取堆焊、挖补或者补强。 ["20%","30%","40%","50%"]
钢卷操作侧单侧溢出时如何处理（） ["直接翻钢","将操作侧翻至传动侧","用气割割掉溢出部分","不向下道工序流通"]
He bought the house with a(n)（）to making a quick profit out of it. ["goal","purpose","eye","reaso"]
在六十年代初时，美国和英国都设立了（），利用引产死胎或严重畸形儿作为器官供体这几年有迅速发展之趋势。 ["胎儿保护组织","胎儿采买组织","胎儿维权组织","胎儿克隆机构"]
开炉点火升温：升温速度不能过快，控制在（）℃/h以内。
