题目

根据短文内容，判断正误。My English TeacherMr. Zhao is my English teacher. He isn't short. He has a round face, a wide mouth, a small nose, two big ears and two big eyes. His hair isn't long. He is very kind to his students. We like him very much. （1） Mr. Zhao has a long face. （2） Mr. Zhao's hair is short. （3） Mr. Zhao is an English teacher. （4） Mr. Zhao has a small mouth. （5） Mr. Zhao's ears are big.右侧方框内为某台电风扇的铭牌，如果已知该电风扇在额定电压下工作时，转化为机械能的功率等于电动机消耗电功率的97%，则在额定电压下工作时，通过电动机的电流I及电动机线圈的电阻R分别是 （ ）A. I=0.3A R=22 Ω B. I=0.3A R=733 ΩC. I=3.3A R=22 Ω D. I=3.3A R=733 Ω