作为会计对象的交易或事项是指企业、单位所发生的全部经济活动。()
参考答案:错
Only by practising a few hours every day ________ be able to play the piano well.
A.you would
B.would you
C.you will
D.will you
感官评吸中,有明显异味或霉变属于感官质量()缺陷。
A、A类
B、B类
C、C类
D、都不是