1.【答案】C。
解析：A选项是Matching concept, B选项是Consistency concept, D选项是The materiality concept。
知识点：The IASB's Conceptual Framework
2.【答案】B。
解析：Materiality concerns whether an item in the financial statements can influence users` decisions. Information should be a faithful representation. This includes being neutral, ie without bias in the selection or presentation of the financial information. Therefore information must not be manipulated in any way in order to influence the decisions of the users.预计负债必须披露在财务报表中，不能因为为了吸引投资者就不披露预计负债，操纵财务报表。Consistency describe that similar items should receive a similar accounting treatment
知识点：The IASB's Conceptual Framework
