----- Did you go to Sam's weekend party?

　　   ----- No, I ______________.

A．am not invited

B．wasn't invited

C．haven't invited

D．didn't invite

以下关于县级人民代表大会代表候选人名额，应多于应选代表名额几倍的表述，错误的是哪些?

A.1/3至1倍

B.1/5至1/2

C.1倍以上

D.1/2至1倍