MOOC 化工专业英语(大连大学)1453882171 最新慕课完整章节测试答案
Unit 4 Organic chemistry
Quiz for Lecture 2
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】
Quiz for Lecture 3
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)Major achievement(s)&n