题目内容
Knowing about brain chemistry can actually harm our happiness.
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We cannot explain all romantic decisions on the basis of chemical processes.
Many votes have no role in determining the electoral result in the FPP system.
FPP uses geographically-determined electorates as a basis for electing MPs.
Choose the correct letter, A, B, C or D. Write your answer in box 40 on your answer sheet.
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