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【单选题】
女，68岁，乏力、面色苍白3个月来院就诊。病史诉数月来食欲不振，食量减少，腹胀、便秘或腹泻。查体：贫血外貌，浅表淋巴结及肝、脾无肿大。血常规WBC3.5×10/L，RBC1.5×10/L，Hb70g/L，PLT87×10/L。骨髓像示骨髓增生活跃，以红系增生为主伴巨幼变，成熟粒细胞分多，可见较大血小板。胃镜检查为慢性浅表性胃炎。 该患者用叶酸，VitB治疗无效，骨髓检查染色体有异常，最可能的诊断为（ ）A.
巨幼细胞性贫血
B.
MDS
C.
PNH
D.
红白血病
E.
溶血性贫血
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【单选题】关于柴油机下列说法中,最准确的是:
A.
柴油机是以柴油为燃料的热力发动机
B.
柴油机是将燃料的热能转换为机械能的内燃机
C.
柴油机是压燃式内燃机
D.
柴油机是一种两次能量转换都在气缸内进行的点燃内燃机
【简答题】There&39;s no question that the Earth is getting hotter. The real questions are: How much of the warming is our fault, and are we 1 to slow the devastation by controlling our insatiable 2 for fossil f...
【单选题】关于柴油机下列说法中，最准确的是：（）
A.
柴油机是以柴油为燃料的热力发动机
B.
柴油机是将燃料的热能转换为机械能的内燃
C.
柴油机是压燃式内燃机
D.
柴油机是一种两次能量转换都在气缸内进行的点燃内燃机
【简答题】While many young people may resist getting a 'real job' or becoming independent, these are the things that make you happy and give you purpose. Some people underestimate the satisfaction of working, t...
【单选题】Whats the real meaning of the phrase 'in the ring' (Line 6, Para. 3)?
A.
Getting the ring as a symbol of the non-GMO label.
B.
Fighting with other companies in a boxing ring.
C.
Calling other other companies to apply for the non-GMO certification.
D.
Competing with other companies for the non-GMO certification.
【简答题】As a child,I was truly afraid of the dark and of getting lost;these fears were very real and caused me some uncomfortable moments. Maybe it was the strange__36 things looked and sounded in my familiar...
【单选题】Getting Home which _____ a real-life , is a very touching film. [ ]
A.
based on
B.
bases on
C.
is based on
D.
is basing on
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