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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

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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.

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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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Listen to the dialogue and choose the best answer to each of the questions you will hear.

A. One can get an overdraft.
B. People can trust each other.
C. Everybody is insured against everybody else.
D. It can be used to rent a major automobile in the States.

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Listening to an extract from the dialogue and complete the following sentences with the missing words.A: I think that what's underneath that is the society in which you`re only good if you have numbers 1______ you, (Mm.) that are computerized, (Yeah.) and can trace you, and 2_ (Yeah.) and … that side of credit I find rather upsetting.B: It`s kind of ugly, isn't it?A: Like a lot of people, it's a great facility, if you're 3______________.

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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.

Listen to the dialogue and choose the best answer to each of the questions you will hear.

Listen to the dialogue and choose the best answer to each of the questions you will hear.

A. 是否接触人体
B. 结构特征
C. 使用形式
D. 使用状态