问题 更新时间2023/4/3 12:59:00 ( ) Most major corporations today use special hardware and software called _______to control access to their internal computer networks.A.virus checkersB.firewallsC.gatewaysD.detection programs 答案 登录 注册 参考答案:B 出自:联大 >> 郑州工业应用技术学院计算机专业英语