单项选择题

Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions.
Now listen to the passage.
According to the speaker, why would thermography be non-threatening to patients

A．It is not painful.
B．Patients can see the pictures.
C．The process is very relaxing.
D．No radiation is involved.

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单项选择题

单项选择题

Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions. Now listen to the passage. According to the speaker, why would thermography be non-threatening to patients 您的浏览器不支持 audio 元素。