Insurance is very important to logistics because of the potential hazards and dangers in the process，such as（）.
举一反三
- The doctor explained to the students the hazards of radiation upon human beings. A: dangers B: endeavours C: bachelors D: benefits
- 中国大学MOOC:"An introduction is a very important part of your presentation because it is when ___________.";
- Good communication is very important in marriage because a nice wedding is a(n) _____(开始) to happy life.
- Plenary and keynote speeches are very important because it often discusses the future development and research directions.
- What is the most important in the logistics information system? （）