阅读材料，回答问题
材料一、他是美国第一任总统，他被美国人民永远怀念。
材料二、我们以这些殖民地的善良人民的名义和权力，谨庄严宣告：这些联合殖民地从此成为、而且名真言顺地应当成为自由独立的合众国，它们解除对于英王的一切隶书关系，而它们与大不列颠王国之间的一切政治联系也应该从此完全废止。

如图是制作洋葱表皮细胞临时装片实验的部分步骤，正确的操作顺序是（  ）

增加：在缺词处加一个漏词符号(∧)，并在其下面写出该加的词。

删除：把多余的词用线(＼)划掉。

修改：在错的词同下划一横线，并在该词下面写出修改后的词。

注意：每处错误及其修改均限一词。只允许修改10处，多者(从第11处起)不计分。

    The summer job is very much popular among some university students. Long before the end of a school year, students start their summer vacation job search. They send letters to businesses, going to job interviews, and ask our friends and relations for help. By June the students usually had found jobs and then they begin preparing enter the world of work.

    Reasons for wanting a summer job differs from student to student. Some students work to pay their school expenses, some work to gain experience or just to fun. Salesmen or waiters are two of the most common job that students try to find.

一个地区的民居与当地降水量的多少有密切联系。右图中的传统民居反映出当地气候