Brazilian music is thoroughly imbued with African themes, and illustrious composers have long found inspiration in the black musical heritage（）

单项选择题The town planning commission said that their financial outlook for the next year was optimistic. They expect increased tax（）

A. efficiency
B. revenues
C. privileges
D. validity

单项选择题Childhood can be a time of great insecurity and loneliness, during which the need to be accepted by peers（）great significance

A．takes on
B．works out
C．brings about
D．gives in