问题
填空题
按路线前进方向，后一边延长线与前一边的水平夹角叫（）角，在延长线左侧的转角叫（）角，在延长线右侧的转角叫（）角。
答案
参考答案：曲线偏；左偏；右偏
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按路线前进方向，后一边延长线与前一边的水平夹角叫（）角，在延长线左侧的转角叫（）角，在延长线右侧的转角叫（）角。
参考答案：曲线偏；左偏；右偏
补全对话（5×1’） A: Where do you live? B: __小题1:__ A: __小题2:____ B: I live 10 miles from school. A: How do you usually go to school? B: __小题3:___ A: How long does it take? B: Twenty minutes by bus and about 50 minutes by bike. __小题4:___ A: It’s near to my school. B: Do you usually go to school on a bike? A: No. __小题5:___
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