分类规则的用途有?
A. 确定所有医疗器械的管理类别
B. 指导医疗器械分类目录的制定
C. 确定新的医疗器械的管理类别
根据《医疗器械分类规则》,确定医疗器械的分类,具体应根据() ?
A. 是否接触人体
B. 结构特征
C. 使用形式
D. 使用状态
Listen to the dialogue and choose the best answer to each of the questions you will hear.
A. Because he had not paid.
Because he did not belong to the group.
C. Because he did not belong to the organization
D. Because he did not have a credit card number.
Listen to the dialogue and choose the best answer to each of the questions you will hear.
A. Because you can use it to rent a car.
Because you can use it to buy things.
C. Because you can use it to prove you are a human being.
D. Because you can use it to prove you are a trustworthy person.
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