Androulla took a dress to be cleaned at Marios’ Dry Cleaners. Before accepting the dress, Marios asked Androulla to sign a contract, which contained a disclaimer for all damage of any kind. Androulla signed the contract without reading its terms. When Androulla picked up her dress a week later, she discovered that the dress was stained.Required:Advise Androulla. (10 marks)

（）复接之前需要进行码速变换。

A.同步

B.异步

C.分插

D.时分