根据OSI 七层参考模型的定义，input maxlength=5 name=t1 size=5 type=text 负责提供流量控制，检验数据传输的正确性，并提供对多种上层协议的支持。（选择一项或多项）br
A.应用层nbspnbspnbspnbspnbspnbspnbspbr B.数据链路层nbspnbspnbspnbspnbspnbspnbspbr C.表示层nbspnbspnbspnbspnbspnbspnbspbr D.传输层br E.网络接口层nbspnbspnbspbr F.物理层nbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspbr G.会话层nbspnbspnbspnbspnbspnbspnbspbr H.网络层br正确答案BD
