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【单选题】
.关于浩瀚的宇宙，下列说法正确的是
A.
宇宙是指太阳、地球、月亮这几个天体所运行的空间
B.
宇宙是指物质世界，它处于不断的运动和发展中
C.
地球不同于太阳系中的其他天体，它有厚厚的大气层保护
D.
夜空里的点点繁星，差不多都是行星
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Naturally the young are more inclined to novelty than their elders and it is in their speech, as it always was, that most of the vocabulary changes originate. But listening critically to their talk I ...
A.
lack linguistic originality
B.
have always been interested in magic
C.
are becoming more superstitious
D.
are interested in magic when young