【单选题】【消耗次数：1】
医疗器械是
①
指用于人体的仪器、设备、器具、体外诊断试剂及校准物、材料以及其他类似或者相关的物品，包括所需要的计算机软件
②
指直接或者间接用于人体的仪器、设备、器具、体外诊断试剂及校准物、材料以及其他类似或者相关的物品，包括所需要的计算机软件
③
指直接或者间接用于人体的仪器、设备、器具、体外诊断试剂及校准物以及其他类似或者相关的物品，包括所需要的计算机软件
④
指直接或者间接用于人体的仪器、设备、器具、体外诊断试剂及校准物、材料以及其他类似或者相关的物品
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相关题目
【单选题】
（ ）是指由计算机或者其他信息终端及相关设备组成的按照一定的规则和程序对信息进行收集、存储、传输、交换、处理的系统。
①
A.网络
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