【单选题】由发音体在每秒钟内振动次数(频率)的多少来决定的音的性质是( )
【单选题】Identify the account below that is classified as a liability account:
【判断题】A liability is a probable future payment of assets or services that a company is presently obligated to make as a result of past transactions or s.
【多选题】思想的形成和发展大体经历了( )几个阶段。
【单选题】A current liability is a debt that can reasonably expected to be paid( )
B.
Between 6 months and 18 months.
C.
Out of currently recognized revenues.
D.
Out of cash currently on hand.
【多选题】思想的形成和发展大体经历了( )几个阶段