毒芹的活性成分毒芹碱[img=76x83]17a799ebe172533.png[/img]需经过[input=type:blank,size:4][/input]次霍夫曼降解反应最终得到1,4一辛二烯。
举一反三
- Watch Video 1 and complete the following mind map.[img=515x401]177c93b6944b60e.png[/img][img=507x354]177c93b82794122.png[/img]1.[input=type:blank,size:4][/input]2.[input=type:blank,size:4][/input]3.[input=type:blank,size:4][/input]4.[input=type:blank,size:4][/input]5.[input=type:blank,size:4][/input]6.[input=type:blank,size:4][/input]7.[input=type:blank,size:4][/input]8.[input=type:blank,size:4][/input]
- Watch Video 3 to find out details of the project ‘Green Horizon’. Fill in the following blanks.[img=479x132]177c8b86bc5690d.png[/img]1) .[input=type:blank,size:4][/input]2) .[input=type:blank,size:4][/input]3) .[input=type:blank,size:4][/input]4) .[input=type:blank,size:4][/input]5) .[input=type:blank,size:4][/input]6) .[input=type:blank,size:4][/input]
- Watch Video 2 again, and make notes of the key supporting details for each main point.[img=1078x526]177ec0cc0dba55a.png[/img]1、[input=type:blank,size:4][/input]2、[input=type:blank,size:4][/input]3、[input=type:blank,size:4][/input]4、[input=type:blank,size:4][/input]5、[input=type:blank,size:4][/input]6、[input=type:blank,size:4][/input]7、[input=type:blank,size:4][/input]8、[input=type:blank,size:4][/input]9、[input=type:blank,size:4][/input]10、[input=type:blank,size:4][/input]
- Watch the video 1 and complete the following table by identifying the problem, the evaluation, and the possible solutions to the problem.[img=605x388]177ccaf887702f0.png[/img]1.[input=type:blank,size:4][/input]2.[input=type:blank,size:4][/input]3.[input=type:blank,size:4][/input]4.[input=type:blank,size:4][/input]5.[input=type:blank,size:4][/input]6.[input=type:blank,size:4][/input]7.[input=type:blank,size:4][/input]8.[input=type:blank,size:4][/input]9.[input=type:blank,size:4][/input]10.[input=type:blank,size:4][/input]11.[input=type:blank,size:4][/input]12.[input=type:blank,size:4][/input]
- [input=type:blank,size:4][/input]时期作曲家[input=type:blank,size:4][/input]创作的[input=type:blank,size:4][/input]体裁作品《[input=type:blank,size:4][/input]》[img=824x132]17cdf23af1b1ca0.png[/img]