食用天然色素根据结构分类,属于异戊二烯类衍生物的色素是()。
A.叶绿素
B.花黄素
C.红曲色素
D.类胡萝卜素
参考答案:D
— Tim, you are leaving for Jiuzhaigou tomorrow. Why not pack your clothes and food up now?
— ________. [ ]
A. Good idea
B. Help yourself
C. Go ahead, please
D. Me, too
崩漏虚热证的治法是()
A.滋阴清热,止血调经
B.清热凉血,止血调经
C.温肾固冲,止血调经
D.滋肾益阴,止血调经
E.益气摄血,养血调经