But with the economy still fragile, many children are requesting basics such as shoes, library cards and even eyeglasses, say dozens of Santas who work at malls or on the party circuit.

但是，几十位在购物商城或派对表演中工作的圣诞老人说，随着经济持续低迷，许多孩子开始索要基本生活用品，比如鞋子、借书证甚至是眼镜。

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This paper discusses, in the mode of case study, ways to combine teaching with practice with the "Digital Circuit Basics" course as a case in point.

本文以案例分析的形式，探讨《数字电路基础》的课程教学与实际应用相结合问题。

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