以下是引用btboy在2006-8-17 14:42:00的发言:Can u try to decipher this?
1. When the object is optimal resource allocation, that combination of legal methods should be used that most nearly yields the allocation that would exist if there were no external costs resulting from allocating resources through market activity. "That most nearly yields ..." modifies "combination of legal methods". This is the key. Again, such sentence rarely appears in GMAT RC. |