单选题：How long would it take for technical department to check th

  • 题目分类：初级
  • 题目类型：单选题
  • 号外号外：注册会员即送体验阅读点！
题目内容：
How long would it take for technical department to check the problem? A．24 hours
B．12 hours
C．48 hours

参考答案：
答案解析：