物流师考试

【单选题】WAN is the()to allow users to read from one Internet site to another and to explore the information available without acceptance of complicated commands and protocols．

A、internet system B．information system
C．web browser
D、networks

网考网参考答案：A
网考网解析：
暂无解析 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>