题干
—What happened to him?
—He was murder last week.
—He was murder last week.
A：guilty of
B：guilty with
C：arrested with
D：charged of
答案(点此获取答案解析）
A
的焦点为F，准线
交
轴于R点，过抛物线上一点P（4，4）作PQ⊥L于Q，则梯形PQRF的面积为 ( )