In science fiction we read of flying saucers travel through _____ space, so people want to have ______ better knowledge of the universe.

A．the; a

B．/; /

C．the; /

D．/; a

质检总局《关于印发《出口产品装运前检验工作补充要求》的函》规定，如果散装出口货物不具备封柜条件的，也要实施封柜，还要进行监装并出具装运前检验证书，检验证书应在集装箱号码与封识号码栏注明“散装”字样。（）