巨幼细胞性贫血()
A.红细胞中央淡染区扩大明显
B.NAP积分明显增高
C.骨髓红系细胞增生伴巨幼变
D.网织红细胞增高,>15%
E.骨髓穿刺常常“干抽”
参考答案:C
从金银花中提取得到的绿原酸具有抗菌、消炎、解毒、利胆、降压等功效,广泛用于医药,化妆品等领域。绿原酸的结构为:
下列关于该化合物的说法不正确的是
A.1mol绿原酸最多可与4mol NaOH发生反应
B.与乙醇发生酯化反应后的有机物分子式为C18H24O9
C.1mol绿原酸最多可与4 mol Br2发生反应
D.能发生加成、取代、氧化、消去反应,也能发生还原反应
A client with stress incontinence asks the nurse what kind of diet she should follow at home. Which of the following diet regime would most likely be recommended by the nurse()
A. Avoid alcohol and caffeine.
B. Decrease fluid intake.
C. Increase intake of fruit juice.
D. Avoid milk products.