What are the two main clauses of the Provisions of Oxford?

What are the two main clauses of the Provisions of Oxford?
【正确答案】：The two main clauses of the Provisions of Oxford were these: Henry should appoint a new Grand Council of twenty-four members, half of whom were to be nominated by the barons themselves; and the King should have a permanent body of fifteen nobles and bishops to advise him, without whose authority the King could not act.
【题目解析】：参见教材P105。
掌握“The Great Charter and the Beginning of Parliament”知识点。