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______ (许多传统工艺过时了)and should be replaced by modem science.
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In our system of education today, examinations are a common feature. Our present education system has often been criticized as too examination-oriented. However, one must remember that in offices and other areas of work, examinations still feature clearly. There is no doubt that the fear and influence of examinations cause much preparation work. So it appears that examinations, whether considered good or bad, would stay for a while as a test of human knowledge. Examinations are meant to test the intellect of a person, how much he knows or how he has learnt from a particular course. It is designed to make students study, which should be their immediate mission in life. In our competitive world of today, examinations have a highly selecting or filtering role. In the university, students have to pass annual examinations before they are allowed to continue, or study a harder syllabus. The examination results would show whether the student is ready to start the next phase of his course. Moreover, for entrance into a university, pre-university examination results would provide a guide as to whether a student has the minimum qualifications necessary. This is because the number of seats in the university is limited and only deserving, hard-working students should be given a place. In offices, whether government or private ones, examination results show clearly whether a person is fit for promotion. The results indicate how much he knows about the work. In our schools, examinations play several roles. Yearly school examinations help to grade students into different classes. Government examinations help to stream students into different classes so that they can pursue a specific line of study. In all these cases, examinations inculcate (反复灌输) a spirit of hard work and competition. Students or office workers can refresh their mind again and again on what they have learnt. This maintains a certain individual and overall standard of knowledge. Besides helping people to refresh their mind on what have been learnt, examinations can also inculcate a spirit of______________.
患者，女性，48岁，发现颈部肿物1个月。颈部彩超显示：甲状腺右叶见一4cm×3cm的孤立性结节，放射性核素扫描为冷结节，T3、T4平正常。病理检查：肿瘤类圆形，边界清、有包膜，包膜上可见扩张血管。镜下，瘤组织由大小较一致的小型滤泡组成，细胞无明显异型性，包膜血管内见有部分滤泡样组织，其表面有纤维素覆盖。 该患者最可能的病理诊断是
Questions 19 to 22 are based on the conversation you have Just heard.
甲状腺舌瘘管向上延伸到( )
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