In the speaker's opinion conversations online are of great help in knowing and undstanding each other.
查看答案
Technology is attractive to us most where we are most vulnerable.
A. 对
B. 错
People try to solve the problem of being alone by talking to each other.
A. 对
B. 错
in designing a logistic system, a delicate balance must be maintained between the cost and ().
A. inventory
B. market service
C. market share
D. service quality
第三方物流
A. NVOCC
B. third party logistics
C. freight forwarder
D. supply chain
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