阅读理解,判断正误。

Linda：What do you everyday clothes look like，Betty?

Betty：I usually wear jeans and T-shirt because they are the most comfortable．I seldom wear dresses，because I don't look good in them．

Linda：What does your favourite dress look like?

Betty：It's really colourful and there are a lot of patterns(图案)on it．

Linda：What colours do you like wearing?

Betty：You know…I hate black and white clothes．They're so boring．Red and pink are the most beautiful to me．

Linda：You think that clothes should be expensive(昂贵的)?

Betty：No，I don't．

Linda：Well．If not the price(价格)，then what is important about clothes?

Betty：The most important is to have your own style(风格)．It's great if you look different from everyone else．

下列各句中，划线的熟语使用正确的一项是（）

如图，光在玻璃和空气的界面CD同时发生了反射和折射，入射角为　 ____　，折射角为　 ____　，界面右侧是 ____．（空气、玻璃）．

我国江南经济的发展经历了一个漫长的过程。阅读下列相关材料，结合所学知识，回答问题。

材料一：汉朝长江流域仍是“江南卑湿……地广人稀，饭稻羹鱼，或火耕水耨”。汉以后长江流域开发进程加快，至南朝后期，赣江一带已开发成重要的稻米产地。从东晋、南北朝到隋、唐、宋时期的几百年间，北方战争频繁，人口大量南徙。使南方人口明显大增，移民纷纷转向丘陵山区开荒种地，从而促进了长江流域山区的开发。

材料二：宋书》记载:“江南之为国盛矣。……地广野丰(物产丰富)，民勤本业，一岁或稔(丰收)，则数郡忘饥。……丝绵布帛之饶，覆衣天下”

材料三：朝廷在故都(东京开封)时，实仰东南财赋。而吴中又为东南根柢，语曰“苏(苏州)常(常州)熟，天下足。”