Whale beachings（搁浅）_______ be caused by factors such as illness, or disorientation（迷失方向）caused by extra noise in the oceans, ______ shipping or oil and gas drilling.

A．might; from

B．will; by

C．should; in

D．shall; on

检验检疫机构履行出入境检验检疫职责，并依法收取检验检疫费。关于检验检疫费，以下表述正确的有( )。

A．检验检疫费统一按照《出入境检验检疫收费办法》收取

B．检验检疫不合格并签发不合格通知单的出口货物，应按全额缴纳检验检疫费

C．实施检验检疫后报检人因故撤销报检的，不须缴纳检验检疫费

D．未及时缴清全部检验检疫费的，须按规定缴纳滞纳金，