问题
单项选择题
美国地理学者C.D.哈里斯(Harris)和E.L.乌尔曼(Ullman)通过研究不同类型城市的地域结构于1945年提出了。()
A.扇形模式
B.多核心模式
C.同心圆模式
D.带形模式
答案
参考答案:B
美国地理学者C.D.哈里斯(Harris)和E.L.乌尔曼(Ullman)通过研究不同类型城市的地域结构于1945年提出了。()
A.扇形模式
B.多核心模式
C.同心圆模式
D.带形模式
参考答案:B
Andy is 13 years old. He is a student at Beijing Sunshine Secondary School. He is very good _________ Maths. After school, he likes _________ basketball __________ his friends. He is __________ the school basketball team. Andy ________ very _________. His _________ basketball player is David Smith. He always watches his games and listens __________ radio programmes about him. Today, he wants _______ write an article about David ________ the basketball Club newsletter. He found a radio programme about him. He is listening carefully and taking notes.
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