一个200A的双向晶闸管与两个反并联___________A的普通晶闸管电流容量相等。
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双向晶闸管门极相对于T1可以为正,也可以为负,都可以触发。
A. 对
B. 错
门极相对于T2可以为正也可以为负,都可以触发。
A. 对
B. 错
双向晶闸管具有正反对称的伏安特性曲线。
A. 对
B. 错
drowndisgracepresentwhisperannounceindividualchaserelish crunch zip1She__________ the thief for 100 meters.2Station staff ____________the arrival of the train.3I have no for pop music.4They wait for the group to decide rather than making____________ decisions.5“Keep your voice down,” I __________.6The dirty classrooms are a to the school.7Her dream is to_________ a lifestyle shown on television.8The little girl in the river.9There was a when he bit the apple.10 Could you up your jacket by yourself?