某企业为增值税小规模纳税人,本月购入甲材料2 060公斤,每公斤单价(含增值税)50元,另外支付运杂费3 500元,运输途中发生合理损耗60公斤,入库前发生挑选整理费用620元。该批材料入库的实际单位成本()元
A. 50
B. 51.81
C. 52
D. 53
Complimentary close is a courteous, friendly and formal way to end the letter. The often used words are__etc()
A. carefully, respectfully, hopefully
B. kindly, faithfully, cleverly
C. sincerely, respectfully, faithfully
D. friendly, smartly, kindly