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问题 填空题

A=2×3×n2，B=3×n3×5，（n为质数），那么A，B两数的最大公约数是______，最小公倍数是______．

答案

A=2×3×n2，

B=3×n3×5（n为质数），

所以A和B的最大公约数是3×n2；

A和B的最小公倍数是2×3×n3×5；

故答案为：3×n2，2×3×n3×5．

多项选择题

以下属于劳动安全卫生保护费用的是（）

A.教育培训费

B.劳动安全卫生保护设施建设费用

C.工伤保险费

D.有毒有害作业场所定期检测费用

E.人工成本费
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单项选择题

A company borrows $15 million from a bank for 1 year at a rate of LIBOR, currently 4.75 percent, plus 50 basis points. At the same time, the company enters a 1-year interest rate swap to pay the fixed rate of 5.25 percent and receive LIBOR. Payments are made on the basis of 180 days in the settlement period. Floating payments are made on the basis of 360 days a year while fixed payments are made on the basis of 365 days a year. LIBOR is 5.00 percent on the first settlement. The company’s total interest expense for the loan and swap for the first settlement period is closest to:（）

A. $388400.

B. $425900.

C. $444600.
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