国际航空协会规定,行李于运输过程中收到损坏,应于损坏发生多长时间内以书面形式向承运人提出申诉()。
A.24小时
B.48小时
C.5天
D.7天
参考答案:D
Which of the following organizational structures usually has the lowest cost of raising external capital()
A. Proprietorships.
B. Partnerships.
C. Corporations.
齿面接触疲劳强度设计准则针对的齿轮失效形式是()
A.齿面点蚀
B.齿面胶合
C.齿面磨损
D.轮齿折断