单项选择题

考古资料表明，大洋洲最早的居民是从（）迁徙而来。

A.欧洲
B.亚洲
C.美洲
D.非洲

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多项选择题

2.国际多式联运的优点主要表现在( )

A．A.无货损
B．B.降低运输成本，节约运杂费用
C．C.安全迅速
D．D.手续简便、提早结汇

In India, due to its hierarchy nature, subordinates won't argue back with their superiors. Listening and keeping silence are considered good manners to show respect.()
A、正确
B、错误

答案：正确