多选题 Many economists believe that since resources are scarce and since human desires cannot all be ______, a method of ______ is needed.

A、 indulged
B、 usurped
C、 expressed
D、 apportionment
E、 expropriation
F、 reparation

【正确答案】 A、D

【答案解析】[解析] ●逗号说明前后同义重复，cannot取反。
●第一空与scarce(缺乏的)反义重复。indulge满足，usurp夺取，express表达。答案选A。
●第二空与scarce同义重复，填入一个表示“需要节约”的词。apportionment分配，expropriation征用，reparation修补。答案选D。