案例：查找天在文本中的位置，查找C在文本中的位置，find区分大小写，所以最后一个会错误 Ask clear questions: Instead of a broad question like, “What jobs should I apply to Figura an English major?” try, “What are the best jobs for English majors who prefer reading over writing?” For example, when typing a query like "How to create a pivot table in Excel?" in https://trevorgctbc.blog-gold.com/47390001/un-imparcial-vista-de-mediciones-ambientales-sst-normatividad