使两种不同的材质通过不同的融合度、遮罩合成为新的材质的是( )。 A.
多重/次物体材质 B.
顶底材质 C.
双面材质 D.
混合材质

单项选择题You have two years to go before you graduate from college, the graduation tour will cost 3,000 yuan. There is a financial account where the annual rate of return is 6%. How much money do you need to deposit in your financial account to save enough money for your graduation travel expenses? A、2669.9 yuan B、2668.1 yuan C、2669.99 yuan D、2669.98 yuan

不定项选择上市公司应当严格执行企业会计准则及财务报告披露的相关规定，建立健全与财务报告相关的内部控制制度，确保利润表公允地反映公司的经营成果。