问题
单项选择题
A complete investigation into the causes of the accident should lead to improved standards and should ______ new operating procedures.
A．match with
B．result in
C．subject to
D．proceed with
答案
参考答案：B
解析：[分析] 习语搭配A．match with 与……相匹配；B．result in导致；C．subject to使服从，使遭受；D．proceed with 继续进行；而本句意为：对事故原因展开全面调查会导致标准改善和操作新程序的产生。因此B为答案。