1、根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

A lab report is how you explain what you did in your experiment, what you learned, and what the results meant. Here is a standard example.

Lab Report Essentials(基本要素)

1.Title Page

Not all lab reports have title pages, but if your instructor wants one, it would be a single page that includes:

The title of the experiment.

①__________

Your instructor's name.

The date the lab was done.

2.Title

②__________It should be brief (aim for ten words or less) and describe the main point of the experiment or investigation. If you can, begin your title using a keyword rather than an article like 'The' or 'A'.

3. Introduction / Purpose

Usually, the Introduction is one paragraph that explains the purpose of the lab. Sometimes an introduction may contain background information, briefly summarize how the experiment was done, write down the findings of the experiment, and list the conclusions. Even if you don't write a whole introduction, ③__________or why you did it.

4. Materials

④__________

5. Methods

Describe the steps you completed during your experiment. This is your procedure(程序).⑤__________

6.Results

Describe in words what the data(数据)means. Sometimes the Results section is combined with the Discussion.