诊断缺铁性贫血,早期的实验室依据是()。
A.骨髓象红细胞胞质成熟落后于胞核
B.外周血呈小细胞低色素性贫血
C.血清总铁结合力增高
D.血清铁蛋白降低
E.血清铁降低
参考答案:D
控制稳定型心绞痛哪组药最好()
A.异搏定+心痛定
B.吗导敏+消心痛
C.普萘洛尔(心得安)+消心痛
D.巯甲丙脯酸+消心痛
E.硫氮唑酮+阿司匹林
Is this a photo of your daughter? She looks ________ in the pink dress ![ ]
A. lovely
B. quietly
C. politely
D. happily