青黛中的主成分,也是治疗慢性粒细胞型白血病的有效成分是A.靛蓝 B.靛玉红 C.靛棕 发布时间:2018-01-16 21:38 │ 来源:www.tikuol.com 题型:单项选择题 问题: 青黛中的主成分,也是治疗慢性粒细胞型白血病的有效成分是A.靛蓝B.靛玉红C.靛棕D.靛黄E.腺苷
题型:单项选择题 He is so busy.He cannot afford enough time with his son________he wants to.A.even ifB.as ifC.becauseD.before 查看答案