题目内容

Listen to a conversation between an accountant and her client. Choose the correct answer.1. What is the dialogue mostly about?

A. selling materials
B. increasing sales tax
C. descrinbing new taxes
D. explaining a type of tax

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2. Value-added tax

A. adds value to products
B. eas replaced by sales tax
C. has not been adopted in the USA
D. is applied when final products are sold.

Listen again and fill in the blanks.Accountant: How are you today, Mr. Jackson?Client: I'm good. Could you 1___ something for me?Accountant: Sure. What is it?Client: Well, I 2_ what value-added tax is.Accountant: It's like sales tax. When a company sells 3_ or parts to another, they pay a tax.Client: So, does that 4 __ my company?Accountant: No. You only 5 in the United States, which hasn'tadopted a value-added tax yet.Client: Oh,I see. So that's not something I need 6 _ __.

判断处在弱磁场中,下列原子态的子能级数哪一个是正确的：

A. 4D3/2分裂为2个
B. 1P1分裂为3个
C. 2F5/2分裂为7个
D. 1D2分裂为4个

如果原子处于2P3/2态，将它置于弱外磁场中时，它对应能级应分裂为：

A. 3
B. 2
C. 4
D. 5