All disputes ______ or in the execution of this contract shall be amicably settled through negotiations.

A．with connection to

B．in connection with

C．by connection of

D．of connection for

以（）来从事自己的职业并持续追求体现工作的最优效果，是现代职业观和职业人的理想境界。

A.职业化的职业精神 

B.社会化的职业精神 

C.职业化的敬业精神 

D.社会化的敬业精神