【单选题】80XLGLX.道岔护轨平直段轮缘槽标准宽度为()。
【简答题】Smell the milk to tell if it's sour.
【简答题】(akind of yellow fruit)taste sour, but mooncakes taste sweet.
【多选题】四川水能资源集中分布于川西南山地的()三大水系,约占全省水能资源蕴藏量的2/3P150
【简答题】A. sweet B. sour C. taste
【简答题】Is it sweet or sour?(用sour回答)
【单选题】The dish_____ nice , but the milk _____ sour.
【简答题】A. how B. sweet C. sour
【简答题】go/turn sour __________ sour gs __________