There is still so much work to do that a holiday for me this week is ______.

A．out of the question

B．beyond question

C．without question

D．out of question

地球自西向东旋转，纬度越低，线速度越高。假设其他因素都相同，下列消耗燃料最少的卫星发射方案是（）。

A．发射场设在海口，朝东经方向发射

B．发射场设在漠河，朝东经方向发射

C．发射场设在海口，朝西经方向发射

D．发射场设在漠河，朝西经方向发射