皮皮学，免费搜题
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【简答题】
Listen and complete the conversation. Customer: Hi, I’d like to buy this keyboard. Salesperson: Great! Can I also 1 ______ ______ in a new mouse? Customer: No. That’s okay. I’m pretty happy with 2 ______ ______ ______ . Salesperson: Are you sure? What 3 _______ _______ _______ ? Customer: It’s an electromechanical 4 _______ .It came with my old computer. Salesperson: I think 5_____ _____ _____ an optical mouse. They’re much more precise. Customer: Yeah? That could really help me out. I’m a graphic designer. Salesperson: Then you should definitely have the newer technology. Come take a look.
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【简答题】企业年金所需费用由（ ）缴纳。
【单选题】按照劳动和社会保障部颁发的《企业年金试行办法》，企业年金所需费用由企业和职工个人共同缴纳，其中企业缴纳每年不超过本企业上年度工资总额的( )。
A.
40549
B.
40555
C.
40559
D.
40567