在上一讲中，我们介绍了有效地找出段落主题句的重要性。那么具体怎样操作呢?
我们先来看一下主题句的特点：
内容：一般比较抽象概括
位置：一般出现在两个位置的可能性最大：每段话的开头和结尾。
下一篇： 阅读技巧：提高回原文找信息的速度
现在AI诊断乳腺癌比人厉害
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