单项选择题

How many flows are there in global logistics?（）

A. One
B. Two
C. Four
D. Three

点击查看答案&解析

上一题目录下一题

单项选择题

A. Very long
B. Ten thousands of miles
C. Thousands of miles
D. Thousands of kilometers

单项选择题

A. In international deep sea
B. In lakes
C. In river and canals
D. Coastal ocean

单项选择题

A. Speed is important
B. Speed is not the most important
C. Speed is mainly important
D. Speed is first important