Look at the business card and mark out what information is there on the card. company name the person's name email address company logo company address phone numbers the person's job title company website
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参考答案:
举一反三
【单选题】对于以下文法,符号串 FT' 的FIRST集是什么( ) E → TE' E' → +TE'| ε T → FT' T' → *FT' | ε F → (E) | i