有一个七年级学生在“悄悄话信箱”中这样诉说他的烦恼：“我个子不高，长相一般，学习成绩中等，家境也不好。读小学时我还不在意这些，但是进入初中以来，我感觉自己处处不如别人，这些感觉压得我几乎喘不过气来。”

材料中的那个七年级学生是一种怎样的心理表现?假如你是“悄悄话信箱”的工作人员，你将如何劝导他?

如图所示，在竖直放置的穹形光滑支架上，一根不可伸长的轻绳通过轻质滑轮悬挂一重物G．现将轻绳的一端固定于支架上的A点，另一端从B点沿支架缓慢地向C点靠近（C点与A点等高）．则绳中拉力大小变化的情况是（     ）

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：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：1）每处错误及其修改均仅限一词；

2）只允许修改10处，多者（从第11处起）不计分。

    Alice, my best friend, devotes many energy to her lessons. She is always one of the top student in our class. She loves the music so much that she made it a rule to enjoy songs in her spare time. Alice is always willing to help other, and she often helps us with our lessons. As a volunteer, she has successful organized some voluntary activities. We paid a visit a nursing home last month, so we picked up rubbish near our school. That we did was warmly welcomed. Win honour for our school, Alice is admired by our classmates.