单选：医疗器械及其外包装上应当按照国务院药品监督管理部门的规定，表明产品（）编号。A．注册证书B．许可证书C．标准代码

题目内容：
医疗器械及其外包装上应当按照国务院药品监督管理部门的规定，表明产品（）编号。
A．注册证书
B．许可证书
C．标准代码
参考答案：

Before doing a writing task, the teacher elicits students′ ideas by asking th...

Before doing a writing task, the teacher elicits students′ ideas by asking th...

分类：设备基础知识竞赛  题型：单选
查看答案

A thief who broke into a church was caught because traces of wax, found on hi...

A thief who broke into a church was caught because traces of wax, found on hi...

分类：设备基础知识竞赛  题型：单选
查看答案

Which of the following about teaching assessment is inappropriateA.Diagnostic as

Which of the following about teaching assessment is inappropriateA.Diagnostic as

分类：设备基础知识竞赛  题型：单选
查看答案