阿摩線上測驗
40（）Why do researchers use PROP?
(A) because it has no flavor
(B) to find out the responses to foods people were born with
(C) to discover the flavors in certain foods
(D) because people like its flavor
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統計： A(44), B(506), C(82), D(16), E(0) #2275427
統計： A(44), B(506), C(82), D(16), E(0) #2275427
