You can use spare sockets to try out different discrete component values. Just keep the ones that are spec-compatible in the circuit, and get the job done.

您可以使用备用插座，测试不同的分立元件值。只须维持规范的是在电路兼容，以及完成这项工作。

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Create: Design flashcards in English and study them in your spare time. Each week make new ones, but continue to review all of them.

创造：用英语来设计教学卡片，然后用业余时间来学习它们。每周做一些新的，但是看的时候要把全部的卡片都去浏览一遍。

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