63._________A.. reasonsB. coursesC. factsD. facto

Men are said to be more aggressive and enjoy taking risks for ______.A．biological reasonsB

63._________A. confusedB. complicatedC. disorgani

63._________A. lossB. endC. successD. rush

63._________A. alsoB. besidesC. elseD. yet

63._________A. effectB. affectC. changeD. alter

63._________A. declarationsB. witnessesC. publica