单项选择题 Which of the following five options are assets( ) A.Money owed to suppliers B.Vehicles used by the business C.Goods bought with the intention of their being sold for a profit D.Computer used in the business E.Bank loan to be repaid within the next year F.Amount owing for office fixtures bought on credit.

单项选择题 3、皮下注射的进针角度是

单项选择题 新型毒品的主要作用是