夫妻签订协议有效吗:It is the header course for the department's "Theoretical Computer Science" concentration.怎么翻译

It is the header course for the department's "Theoretical Computer Science" concentration.怎么翻译 it is the business.. what the hell is it? celine-that is the way it is 是It is spring还是It is the spring?为什么？ Which mountain is the hignest in the world?Where is it?How high is it? Which mountain is the highest in the world? Where is it ? How high is it? IT IS NOT NECESSARILY THE CASE 翻译 It is provided in the law that... what is it outside the university