材料的预算价格是指材料从其来源地到达施工工地仓库后的出库价格。下列费用中属于材料预算价格材料的预算价格是指材料从其来源地到达施工工地仓库后的出库价格。下列费用中属于材料预算价格的有（）

sk 5 Directions: The following is a business letter. After reading it, you should give brief answers to the 5 questions （） to your Gmail account, just visit: The Gmail Team 56. Why does the Gmail Team write to the Gmail user Because the user hasn’t used his / her Gmail ________ for quite some time.