A.7 B.15 C.30 D.45
A.一戶一票;過半數(shù) B.一人一票;過半數(shù) C.一戶一票;過1/3數(shù) D.一人一票;過2/3數(shù)
A.1/2;1/2 B.1/2;2/3 C.1/3;2/3 D.1/2;1/3