I recognized her as soon as I met her at the airport though we hadn’t seen each other for ages and she had changed _________.

A．a large amount

B．a great many

C．a great deal

D．a great deal of

下图是“某大洲水系示意图”，读图回答下列题。

如果地理老师要求你收集甲、乙河流的相关资料，列表比较这两条河的水文特征和水系特点。可以通过查找以下哪些地图来了解：（）

①《中国地形图》

②《中国水系图》

③《中国气候图》

④《中国土地利用类型图》

⑤《中国政区图》

⑥《中国内河航线分布图》

A.①②③④

B.①②③⑤

C.②③④⑥

D.①②④⑤