解不等式组：$\left\{\begin{array}{c}2x-1>x+1\\ x+8<4\left(x-1\right)\end{array}\right.$．

增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下画一横线，并在该词下面写出修改后的词。

注意：

1）每处错误及其修改仅限一词；

2）只允许修改10处，多者（从第11处起）不计分。

    Challenges of life remind me of my days in senior high school which I joined in the military training. It was the first time I have lived far away from my home, so I found difficult to fit in. And the trained officer was strict with me. I once think I could not stick to the end. And anyway, I succeeded. The trials made it much easy for me to adapt to life, and the difficulty I came across have now all become a precious memory in my life. In a short, I have learned to regard the challenges of life like a stepping stone to future success.

“船舱难以忍受的拥挤，令人窒息的闷热，生病的奴隶被抛进海里淹死……”材料反映的是（    ）

桂林中学十分重视校园文化建设，旨在树立良好的校风、班风、学风，引导学生参与健康生动的校园文化生活，促使学生形成科学的世界观、人生观和价值观。每年组织的校园文化活动，有“府学金秋”文艺会演，有“迎国庆墙报”设计大赛，“学雷锋墙报”评比活动，有春季运动会和秋季田径运动会，有“书画展示”活动，还有丰富多彩的学生社团活动等等。这些活动，为校园增添了文化气息，也营造了团结、和谐、文明的校园文化氛围；全面展示了各班学生的文化体育艺术风采，形式多样，内容丰富，彰显同学们的精神世界，增强了同学们的精神力量；展示我们桂林中学的文化体育艺术教育的成果。