第22题: [单项选择]The paragraphs following the passage most likely discuss which of the following A. The remaining layers of the Sun. B. The evolution of the Sun to its present form. C. The eclipse of February 1979. D. The scientists who study astronomy. 参考答案:A 答案解析:推断题 通过对文章的结构分析,我们可以发现第二段中作者对太阳的构造做了总的论述,它共分为五层。后三段接着介绍了日冕,是对第二段内容的展开,显然后面应该继续介绍太阳的其它层。