Where is the most air freight shipped in the passenger aircraft?（） separately。 Not clear。 In the lower part。 Not mention here。
How much is the percent of air transportation in all modes? （） Less than 1%。 Lowest。 Lower。 Low。
what kind of products do the air carriers deliver? （） The high value。 Low density or weight。 A and B。 Shortest time to transport。
The international transport and the international logistics are same. Is it correct or not? （） Not mention in the paragraph。 Not clear。 Wrong。 Right。
What is the meaning of trend?（） General direction。 Developing road。 Way。 Path。
Loss and damage ration for motor are lower than any other modes. Is it correct?（）
