属于菲醌的是
A.紫草素B.丹参醌C.大黄素D.番泻苷E.芦荟苷
参考答案:B
After six years of married childlessness, the husband was suddenly ________ by his wife ________ a boy and a girl.[ ]
A. presented; with
B. present; to
C. given; with
D. given; to
下列检查结果符合溶血性贫血诊断的是()
A.网织红细胞计数降低
B.血红蛋白不一定降低
C.血清结合珠蛋白增高
D.血清游离胆红素增高
E.骨髓有核红细胞增生减低