问答题

The situation on the reservation is aggravated by the big generation gap in many Indians'families.
A．pervaded
B．frustrated
C．worsened
D．crumbled

A.
A．pervaded
B．frustrated
C．worsened
D．crumbled

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以下可以衡量农业生产部门结构状况的指标是( )

A.农业总产值
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C.农业净产值
D.土地利用结构

单项选择题

If the national pastime could be integrated，it seemed only a matter of time before the nation’s schools，playgrounds，buses，and restaurants could also be integrated.（）

A．recreation
B．discipline
C．tuition
D．regulation