2. 外语
  3. Which of the following statements is NOT true according to the passage? What are the functions of PSAs?

Which of the following statements is NOT true according to the passage? What are the functions of PSAs?

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问题 Which of the following statements is NOT true according to the passage?
What are the functions of PSAs?
选项 A、PSAs can automatically monitor life support systems, snapping photos, and taking overmonitoring tasks from failed sensors.
B、They are capable of videoconferencing so that they offer a virtual presence of ground crows and scientists.
C、They can go where no man has gone since the vehicles were first assembled.
D、All of the above mentioned.
答案D
解析 PSAs的功能或职责就是前面的三项。
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