题型:问答题 John Black, a new client, who has been a chargeable person for a number of years, has asked you to explain the following, with reference to income tax.(b) The penalty for late filing of an income tax return. (4 marks) 查看答案
题型:问答题 用下图装置制取、提纯并收集表中的四种气体(a、b、c表示相应仪器中加入的试剂),其中可行的是 气体abcANH3浓氨水氧化钙浓硫酸BSO2浓硫酸Cu酸性高锰酸钾溶液CO2双氧水二氧化锰碱石灰DCO2稀盐酸CaCO3饱和NaHCO3溶液 查看答案