大学MOOC 专业英语(湖南理工学院)1454047175 最新慕课完整章节测试答案
Unit4Organicchemistry
QuizforLecture2
1、填空题：
Read the list of common organic chemicals below and try to put them in the right categories. Write its number in the right place. shampoogasolineperfumedrugpaintplasticpaperfertilizerwoodcoalcleaning solventvitaminsoapnatural gasmoth ballinsect repellentnail polish removerCategory 1 insectifuge _____________________.
答案: 【 15##%_YZPRLFH_%##16】
2、填空题：
Category 2 fuel _____________________
答案: 【 2##%_YZPRLFH_%##10##%_YZPRLFH_%##14】
3、填空题：
Category 3 home maintenance _____________________
答案: 【 6##%_YZPRLFH_%##9##%_YZPRLFH_%##11】
4、填空题：
Category 4 health product ___________________
答案: 【 4##%_YZPRLFH_%##12】
5、填空题：
Category 5 personal care ______________________
答案: 【 1##%_YZPRLFH_%##2##%_YZPRLFH_%##13##%_YZPRLFH_%##17】
6、填空题：
Category 6 others ______________________
答案: 【 7##%_YZPRLFH_%##8】
QuizforLecture3
1、填空题：
Read Text A and complete the table with the brief information in Text A.TimeChemist(s)Major achievement(s)1823Michel Chevreul ( )
答案: 【 showed the process of saponification】
2、填空题：
TimeChemist(s)Major achievement(s) Friedrich Wöhler ( )
答案: 【 1828; produced the organic chemical urea (carbamide), a constituent of urine, from the inorganic ammonium cyanate NH4CNO】
3、填空题：
TimeChemist(s)Major achievement(s)1856 ( )
答案: 【 William Henry Perkin: manufactured the organic dye(Perkin’s mauve), greatly increased people’s interest in organic chemistry.】
4、填空题：
TimeChemist(s)Major achievement(s)1858 developed the concept of chemical structure
答案: 【 Friedrich August Kekulé and Archibald Scott Couper】
5、填空题：
TimeChemist(s)Major achievement(s) Felix Hoffmann ( ) ( )
答案: 【 1897: first synthesized acetylsalicylic acid (more commonly referred to as aspirin) in Germany】
6、填空题：
TimeChemist(s)Majo