A、<img width="189" height="194" src="/s/tiw/p3/UpLoadImage/2020-09-21/dc81a228-dbca-4910-b835-5d7a1407ec92.png" alt="说明:http://admintk.100xuexi.com/UpLoadImage/2017-09-07/04467e7b-fa57-44a4-9b4c-bbdb0bd41357.png">
B、<img width="189" height="177" src="/s/tiw/p3/UpLoadImage/2020-09-21/7f7855b1-1a43-4c42-a03a-021d1b59d59d.png" alt="说明:http://admintk.100xuexi.com/UpLoadImage/2017-09-07/59035e17-2663-46ac-9dad-9b39d1c141a2.png">
C、<img width="189" height="115" src="/s/tiw/p3/UpLoadImage/2020-09-21/195473d3-734c-4c13-b12b-0b55a50c78f6.png" alt="说明:http://admintk.100xuexi.com/UpLoadImage/2017-09-07/8d8f3e69-0056-4133-a763-48306a29c63c.png">
D、<img width="189" height="159" src="/s/tiw/p3/UpLoadImage/2020-09-21/181561cf-5180-4e55-ae40-ee3c9ed4a92b.png" alt="说明:http://admintk.100xuexi.com/UpLoadImage/2017-09-07/96ec4866-4eb9-4bd5-98cd-4b48725b2491.png">
E、<img width="189" height="140" src="/s/tiw/p3/UpLoadImage/2020-09-21/4cc92c79-398c-415e-ac2e-94e2d7d551fe.png" alt="说明:http://admintk.100xuexi.com/UpLoadImage/2017-09-07/0c2e102f-938d-4878-8e3c-0dfe494617ad.png">
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试题解析
A项，为杜仲；B项，为川芎；C项，为钩藤；D项，为天麻；E项，为沉香。川芎饮片为不规则厚片，外表皮黄褐色或褐色，有皱缩纹。横切面黄白色或灰黄色，散有黄棕色小油点，可见明显波状环纹或多角形纹理。纵切片边缘不整齐，呈蝴蝶状，习称“蝴蝶片”，切面灰白色或黄白色，散有黄棕色小油点。质坚实，气浓香，味苦、辛、微甜。
