大黄的游离蒽醌类成分有()A、大黄酸 B、大黄素 C、大黄酚 D、芦荟大黄素 E、大 发布时间:2017-10-20 19:57 │ 来源:www.tikuol.com 题型:多项选择题 问题: 大黄的游离蒽醌类成分有()A、大黄酸B、大黄素C、大黄酚D、芦荟大黄素E、大黄素甲醚
题型:多项选择题 —My daughter has passed the exam. —Congratulations! She’s really intelligent.— .A.No, she is nothingB.Oh, thank you!C.Sometimes she is intelligentD.You are right 查看答案
题型:多项选择题 It was a bad year for films, _______ both quantity and quality.[ ]A. in terms of B. in addition C. as a result of D. on average 查看答案