影响软件维护的因素一般包括软件系统的规模、　【 】　和结构。

你班将举行以My dreamed career为主题的英语演讲比赛，请你根据提示写一篇演讲稿：

1. What’s your desired career?(e.g. lawyer, astronaut, writer… )

2. Why do you choose this career?

3. What preparations will you make to realize your dream?

注意  1词数120左右，开头和结尾已给，不计入总词数。

2书写清楚,卷面整洁。

3行文连贯，符合英语表达习惯。

Good afternoon, boys and girls,

I feel honored to deliver a speech here sharing my dreamed future with you. I hope to be…

That’s all. Thank you for your attention.