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【简答题】
已知a=6，c=1，焦点在y轴上的椭圆的标准方程是______．
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【简答题】__________ has never been my interest. I've never been able to __________ well.(draw,drawing)
【简答题】draw, drawing ________ has never been my interest. I've never been able to _______ well.
【简答题】draw, drawing ___1__ has never been my interest. I've never been able to __2_____ well.
【简答题】I've never been able to ______ well.
【简答题】I've never been able____ to her ____. 我从未能摸准她的秉性。