以下属于要约邀请的意思表示的是( )。
A．咨询价
B．寄送价目表
C．招标公告
D．招股说明书
E．商业广告
参考答案：B,C,D,E
①都反对封建制度
She was fired by the boss because she failed to ___________ for work on Monday.
A. turn up B. turn down C. turn on D turn out
