A:in case of
B:in face of
C:in terms of
D:in addition to
已知平面α∥平面β,点P∈平面α,平面α、β间的距离为8,则在β内到点P的距离为10的点的轨迹是( )
He entered Beijing University ________. The people in his village are ________ him.
若{an}为递减数列,则{an}的通项公式可以为( )