阅读完文章，根据文意划分段落。请根据下列对各划分段落大意的总结，选出对应的正确的自然段。Marketing is very important to business success.
A: paragraph 1
B: paragraphs 1-2
C: paragraphs 1-3
D: paragraphs 9
A: paragraph 1
B: paragraphs 1-2
C: paragraphs 1-3
D: paragraphs 9
举一反三
- The second step is to make a proper introduction of your business. A: paragraph 1-3 B: paragraphs 4-6 C: paragraphs 3-6 D: paragraphs 2-4
- The following two paragraphs are developed by contrast. Arrange the sentences in Paragraph 2 in correct order. 阅读下面对比型段落。为下面3个句子排序，完成段落内容。
- Read the following paragraphs and identify the sentence that is not appropriate in each of the paragraphs. 阅读以下段落，选出每一段中不合适的句子删除。__
- 请仔细阅读本文,理解文章构成,划分段落并概括段落大意
- 4) Where does the paper give both negative and positive comments? A: Paragraph 3. B: Paragraphs 4. C: Paragraphs 5-6. D: Paragraphs 7-11.