economic vs economical （OG 12-37）

yoshimihoku

OG里有好几道题目，都是在考察economic vs economical

但是我查字典，查来查去都是解释为“经济的”，不知道这个“经济的”有什么区别么？


37. Although schistosomiasis is not often fatal, it is so debilitating that it has become an economic drain on many developing countries.

(A) it is so debilitating that it has become an economic
(B) it is of such debilitation, it has become an economical
(C) so debilitating is it as to become an economic
(D) such is its debilitation, it becomes an economical
(E) there is so much debilitation that it has become an economical

lsssl

economic 宠观的经济 economical节约的，实惠的，这题选A吧