单选题 ______ the obvious differences in size and population, the states of U.S. have many things in common with Australia.

【正确答案】 A
【答案解析】[分析] 尽管人口和土地面积明显不同,但美国的州和澳大利业还有很多相似的地方。“in spite of”意为“尽管”,“instead of”意为“代替”,“even if”意为“即使”,“because of”意为“由于,因为”。