单选题 颅中窝有许多孔道,由前向后依次为: A. 卵圆孔、眶上裂、破裂孔、棘孔B. 卵圆孔、眶上裂、棘孔、破裂孔C. 破裂孔、眶上裂、卵圆孔、棘孔D. 眶上裂、卵圆孔、破裂孔、棘孔E. 眶上裂、破裂孔、卵圆孔、棘孔查看答案及解析