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【单选题】
通过微观分析来解释宏观现象是化学学科的特点，下列有关说法中错误的是 [ ]A.
．不同的花儿有不同的香味，是因为不同的分子性质不同
B.
．在化学变化中，分子可以再分，原子也可以再分
C.
．分子、原子、离子都是构成物质的基本粒子
D.
．二氧化碳溶于水产生碳酸，溶液中存在的阳离子都是H +
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【简答题】案例4:假若你所在的公司举办年会,所有的员工都参加并相互结识,握手的次序是什么?握手时应注意哪些问题?
【简答题】长镜头理论的产生及其要点?
【单选题】Which of the following statements correctly explains the difference between tax evasion and tax avoidance?
A.
Both tax evasion and tax avoidance are illegal, but tax evasion involves providing HM Revenue and Customs with deliberately false information
B.
Tax evasion is illegal, whereas tax avoidance involves the minimisation of tax liabilities by the use of any lawful means
C.
Both tax evasion and tax avoidance are illegal, but tax avoidance involves providing HM Revenue and Customs with deliberately false information
D.
Tax avoidance is illegal, whereas tax evasion involves the minimisation of tax liabilities by the use of any lawful means
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