The weather is cold and . [ ]
A. snow
B. warm
C. snowy
答案:C
—Have you decided when to leave for Beijing?
—Yes, I ______ the day after tomorrow.[ ]
A. am leave
B. have left
C. left
D. am leaving
男性,45岁,剑突下隐痛3年,与饮食有关,问有黑便,肝脾未扪及。实验室检查:HGB65g/L,WBC5.9×109/L,PLT130×109/L,MCV65fl,MCHC26%,血清铁6.32μmol/L,铁蛋白8μg/L
患者需要治疗的是()
A.输血
B.补充叶酸和维生素B
C.补充铁剂
D.输注丙种球蛋白
E.EPO