患儿，女，5个月，因面色苍白3个月入院，无出血倾向，无发热，无咯血及黑便，无尿色明显加深，无皮疹。面色苍白逐渐加重，分别在入院前半个月及入院前3个月于院外诊断重度贫血而输血两次，共100ml，输血后短暂面色红润，很快又苍白。病后曾服用"补血药"治疗，病情无好转。体检：生长发育尚好，无皮疹及黄疸。呼吸急促，双肺无显著异常，心前区闻及柔和2/6SM。肝肋下3cm，脾肋下2.5cm。
针对病因学诊断，目前应做什么检查项目，提示：血液分析报告：WBC5.8×109/L，Plt480×1099/L，Hb59g/L，MCV31.7fl，MCHC339g/L，Rc0.004（）。
A.血清结合珠蛋白
B.血清铁，总铁结合力
C.血红蛋白电泳+HbF
D.父母血红蛋白电泳+HbF
E.Coombs试验
F.骨髓穿刺
G.胸腹部CT
H.结肠镜检查
I.心脏彩色多普勒
参考答案：A, B, C, D, E, F
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| It was Mother's Day. I was so busy with my work that I couldn't 1 back home. When I passed by a 2 shop, a(n) 3 came to my mind, "I'll send Mum some roses." While I was 4 my flowers, a young man went inside. "How many roses can I get 5 only five dollars, Madam?" he asked. The assistant was trying to tell him roses were as 6 as forty dollars a dozen - maybe he would be happy with carnations(康乃馨). "No, I 7 have red roses." he said, "my mum was 8 ill last year and I didn't spend much time with her. Now I want to get something special, roses, as rose is her ." After hearing it, I said I would pay 10 of the money for the young man. 11 by both of us, the assistant said, "Well, lovely young man, thirty dollars a dozen, only for you." Taking the roses, the young man almost jumped into the 12 and ran out of the shop. It was 13 worth twenty-five dollars I paid to see the exciting 15 . Then I paid for my dozen of roses and told the assistant to 14 them to my mother. As I walked out, I felt 16 . Suddenly I saw the young man crossing the street and going into a park. But soon I 17 it was not a park 18 a cemetery(公墓). Crying, the young man carefully 19 the roses, "Mum, why didn't I tell you how much I loved you? God, please help me find my mum and tell her I love her." Seeing this, I turned and quickly walked to the 20 . I would take the flowers home myself. | |||
| ( )1.A. go ( )2.A. vegetable ( )3.A. fact ( )4.A. picking ( )5.A. with ( )6.A. much ( )7.A. might ( )8.A. a bit ( )9.A. flower ( )10.A. all ( )11.A. Surprised ( )12.A. roses ( )13.A. very ( )14.A. moment ( )15.A. give ( )16.A. relaxed ( )17.A. understood ( )18.A. and ( )19.A. laid ( )20.A. man | B. come B. clothing B. word B. watering B. for B. cheap B. have to B. hardly B. favorite B. some B. Pleased B. assistant B. well B. time B. offer B. amazed B. realized B. or B. lay B. street | C. return C. rose C. idea C. selling C. at C. expensive C. should C. badly C. dream C. the rest C. Excited C. air C. not C. scenery C. present C. shameful C. learned C. nor C. buried C. shop | D. turn D. flower D. picture D. showing D. on D. high D. can D. nearly D. gift D. much D. Moved D. street D. only D. incident D. send D. nice D. told D. but D. grew D. cemetery |