题目内容

With the abundant opportunities for self-enrichment provided by the university, there also come responsibilities.

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Museums are important _________for teaching history.

Her lifelong________for music began in childhood.

In the poem "Hold fast to dreams,For if dreams die,Life is a broken-winged bird,That can never fly.", the figure of speech（修辞）is____________.

A. simile
B. personification
C. parallelism
D. metaphor

定常流动是（）。

A. 流动随时间按一定规律变化
B. 各空间点上的流动参量不随时间变化
C. 各过流断面的速度分布相同
D. 迁移加速度为零