单项选择题
A.Dark blue brings tragedy. B.Dark blue means tradition. C.Dark blue represents night. D.Dark blue indicates quietness.
A.the association of day and night with passivity and action in ancient time B.the association of black with funerals in western Europe C.the association of white with purity in some countries D.the association of red with joy in China
A.resemble ice B.show quality C.suggest purity D.attract customers