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He asked me_____ for the new skirt. [ ]
1年前
如图,等边△OAB的边长为2,点B在x轴上,点A在双曲线y=K/X(k≠0)上,将△OAB绕点O顺时针旋转α度(0<α<360°),使点A仍落在双曲线y=K/X(k≠0)上,则α的值不可能是( )
1年前
The boy _____ is playing the piano is a friend of mine. [ ]
1年前
Assistant: Can I help you? Mum: Yes, please. I want to buy a pair of sneakers(网球鞋) for my son.
1年前
1年前