很难确定腐蚀的影响，但是如果收到持续适航大纲检查报告，检查时间将根据任何严重的问题进行调整。
A.It it very difficult to determine the effects of corrosion but as the reports from the CAP inspections are received, the inspection times will be adjusted for any severe problems. B.It is not easy to decide the affection of corrosion, when the reports from the CAP inspections are received, the inspection duration will be changed for any serious problems. C.lt is very hard to make the decision %of the corrosion effects but if the reports from the CAP inspections are obtained the inspection times will be arranged in accordance with the severest problem.正确答案A
