（） constitutes the principal mode of international transport and carries about 90 percent of international trade in terms of volume.
- A、Rail/road transport
- B、Airfreight
- C、Multimodal transport
- D、Marine cargo transportation
正确答案:D
答案解析:有
微信扫一扫手机做题
多做题，通过考试没问题！
国际货运代理