可先行操作读卡设备本身之自我测试功能键，检查读卡设备是否正常或使用测试卡测试。
You can learn the card reader is normal by operating the card reader self-test button or using the test card to verify.
“电路分析自动命题系统”由交互测试模块、自动命题模块以及试题库管理模块组成，能够实现交互自我测试、试卷的自动生成以及题库的维护功能。
The automatic examination paper generating System for Circuit Theory consists of self-test module, automatic examination paper generating module and test question management module.
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