________ earthquake in Japan on March 11^th, 2011 is ________ great shock not only to the Japanese people but also to people all over the world.

A．The; the

B．The; a

C．An; a

D．An; the

报检员有义务向出入境检验检疫机构提供进行抽样和检验、检疫、鉴定等必要的工作条件，例如必要的工作场所、辅助劳动力以及交通工具等。( )