正确答案:

安全性 有效性

BD

题目：医疗器械的基本质量特性包括（ ）。

查看原题 点击获取本科目所有试题

延伸阅读的答案和解析：

[多选题][49～51]

格列本脲

二甲双胍

阿卡波糖

[单选题]请根据以下内容回答 60～64 题

An organ of higher plants， usually subterranean and having several functions，including the absorption and conduction of water and dissolved minerals， food storage，and anchorage of the plant in the soil. It is distinguished from the stem by its structure，by the manner in which it is formed， and by the lack of such appendages as buds and leaves.

本文链接：https://www.51zkzj.com/note/1rl5gp.html