303
Most energy analysts now agree that the costs of building and maintaining nuclear reactors are too high for nuclear power to likely prove cheaper than coal or oil in the long run.
D. so high that nuclear power is unlikely to;
答案是D,可是又说不清A具体错在哪里?请各位指教!!!
欢迎光临 ChaseDream (https://forum.chasedream.com/) | Powered by Discuz! X3.3 |