Japan has been trying to bring its nuclear crisis under ____ control, but ____ spread of radiation has raised concerns about the safety of the nuclear energy.

A．a; the

B．the; /

C．/; the

D．a; /

魏源和严复都是我国近代早期爱国的思想家，他们的共同之处是

A．认识到要改变现状，必须学习西方的长处

B．都主张设立工厂，制造轮船

C．都认识到“物竞天择，适者生存"的重要性

D．都主张维新改革