What are the major goods moved in pipeline transport? （） Natural gas 。 Crude oil 。 water 。 A, B and C。
监理工程师对混凝土配合比进行审查时，应重点审查（）。 A、水灰比。 B、坍落度。 C、水泥品种。 D、水泥合格证明。
The main disadvantage is（）in global logistics. unqualified products 。 Different languages。 Transportation delayed 。 Unreliable delivery of goods。
What promotes Third Part Logistics developing its business? （） Outsourcing 。 Transporting 。 Warehousing 。 Distributing。
Third part Logistics provides （） the logistics services. Single 。 Some 。 Simple 。 All。
Developed countries, like the US, have moved the some manufactures to the developing countries. Is it true or not? （）
