Archaeologists were able to learn a lot about the construction of the ship because ______.
A. it was discovered only a short distance from land
B. there were various forms of tools and equipment
C. it was in a surprisingly good condition
D. a lot of its cargo still remained
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为进一步确诊,下列哪项检查不适用
A. B超
B. KUB和IVU
C. 尿细胞学检查
D. 尿细菌学检查
男性矿工,作业时塌方砸伤背部,腰背痛,双下肢无力,活动困难。
准备送医院诊治,正确的搬运方法是
A. 一人一手在颈后另一手在腿后将病人搂抱起,放于担架上
B. 一人抬头,另一人抬下肢将病人抬起,放于担架上
C. 使伤者双下肢伸直,数人用手将伤者手托起,放于担架上
D. 两人将伤者扶起,架伤者上肢,帮助伤者走上担架车,并协助平卧于担架上
女性,26岁。未婚,半年来面色苍白、乏力,1周来加重,既往有十二指肠溃疡病史5年,无贫血家族史。化验血Hb 76g/L,RBC 3.6×1012/L,MCV 76 f1,MCHC 30%,WBC 7.4×109/L,PLT 272×109儿,骨髓增生活跃,骨髓细胞外铁(—),细胞内铁为5%(1型5个)。
该患者最可能的诊断是
A. 缺铁性贫血
B. 巨幼细胞贫血
C. 海洋性贫血
D. 铁粒幼细胞性贫血