判断题

项目中,A/D转换芯片用的是TLC549,转换时间最大为15us（）

答案：错误

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A-D转换器精度表示方法和

答案： ["绝对精度;相对精度"]

单项选择题

She hs_______ lot of things, so she knows exctly how to del with such tough person.gone by

. She hs_______ lot of things, so she knows exctly how to del with such tough person.gone by B．got through C．gonelong with D．gone throughA．gone byB．got throughC．gone along withD．gone through