A capacitor(电容器) is a device consisting of two conductors(导体) separated by a non-conductor.
A capacitor(电容器) is a device consisting of two conductors(导体) separated by a non-conductor.
These railroad conductors were frequently faced with death threats and warnings from the local government.
These railroad conductors were frequently faced with death threats and warnings from the local government.
Orchestra conductors control the musicians through their movements, which is an example of the use of the sign language
Orchestra conductors control the musicians through their movements, which is an example of the use of the sign language
【单选题】1. What can be learned about PTSD? A. PTSD is a physical disorder. B. PTSD is a psychological disorder. C. Subway conductors and soldiers are prone to PTSD. D. PTSD victims often complain of poor memories and severe headaches.
【单选题】1. What can be learned about PTSD? A. PTSD is a physical disorder. B. PTSD is a psychological disorder. C. Subway conductors and soldiers are prone to PTSD. D. PTSD victims often complain of poor memories and severe headaches.
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