先通读下面的短文，然后根据短文内容和所给首字母，在空格内填入一个适当的单词，使短文意思完整。所填单词在题后横线上必须完整写出。

According to the school rules, students should wear school uniforms. H      小题1: for most students, school uniforms are not e     小题2:what they like. “Why not wear the school uniform just one day a week? Always wearing the same clothes makes me feel t     小题3: of them.” A senior student from a high school said. Most students don’t like the school uniforms’ simple colors, b   小题4: designs and bad quality. And a teacher at a high school in Guangzhou said. “ A      小题5: a teacher and mother, I hope the school will improve the quality of school uniforms soon.” What has caused（导致）all these p      小题6:? Chen Hong, a uniform designer in Shenzhen, pointed out. “There are no professionals (专业人员) who work for students. “Besides, high quality means a h      小题7: price.” said Chen. “But in some schools the price for each student’s uniform is only 50 to 60 yuan. How can we make high quality clothes with so l      小题8: money?”

Even with these problems, uniform factories are working hard to change the s     小题9:. It won’t be long b     小题10: the perfect school uniforms come onto the market, which will help the students remember the history of their school and make them feel pleased with their school.

闭式静压导轨由于导轨面处于（）摩擦状态，摩擦系数极低，约为（），因而驱动功率大大降低，低速运动时无（）现象。