【单选题】— You look tired. You should have a good rest. — ____.
B.
Thanks for your advice
【单选题】You look tired . You′d better ( ) and have a rest.
【单选题】You look tired. You need _____ a good rest. [ ]
【单选题】已知椭圆 的焦点在x轴上,且焦距为4,则m等于( )
【单选题】You look tired. You need some tips to deal with ____ .
【简答题】癸酉, 师陈 于鞌。 邴 夏御 齐 侯,逢丑父 为 右。晋解 张 御郤克, 郑 丘 缓为 右。 齐 侯曰: “ 余姑翦 灭 此而朝食 ! 不介 马 而 驰 之。郤克 伤 于矢,流血及 屦 ,未 绝 鼓音。曰: “ 余病矣 !” 张 侯曰: “ 自始合,而矢 贯 余手及肘。余折以御,左 轮 朱殷。 岂 敢言病 ? 吾子忍之 !” 缓 曰: “ 自始合,苟有 险 ,余必下推車,子 岂识 之 ? —— ...
【简答题】已知椭圆的焦点在x轴上,焦距为8,椭圆上的点到两个焦点的距离之和为10,求椭圆的标准方程.
【单选题】You look tired. You had better stop ____.