题目内容：
He didn't need to attend the meeting.
参考答案：
答案解析：
选择题：He didn't need to attend the meeting.
- 题目分类： 大学英语B级
- 题目类型：选择题
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I knocked on his door but nobody came to answer it.
I knocked on his door but nobody came to answer it.
I had no idea.
I had no idea.
区县食品药品监督管理局可以负责特大型餐馆的审批。A．正确B．错误
区县食品药品监督管理局可以负责特大型餐馆的审批。A．正确B．错误
采矿选矿废渣，是指在矿产资源开采加工过程中产生的（）、（）、（）、（）、（）和污泥。
采矿选矿废渣，是指在矿产资源开采加工过程中产生的（）、（）、（）、（）、（）和污泥。
I think our dream will become true.
I think our dream will become true.