19-20
In order to conserve the earth, some countries are switching to clean energy. One of the most
__19__ of these energy sources is nuclear power. Supporters believe that nuclear power doesn’t produce any harmful greenhouse gases. Those who are against nuclear power, however,__20__ it for fear of the potential for a nuclear disaster. Where do you stand in the energy issue?
【題組】19.
(A) contractible
(B) continental
(C) conveyable
(D) controversial