某男，75岁，全身骨痛半年。查体：肝、脾、淋巴结无肿大，胸骨压痛；检验结果：Hb88g/L，白细胞3.6×109/L，血小板102×109/L，红细胞沉降率120mm/h，尿蛋白（++++），IgG55g/L，IgA11g/L，IgD0.2g/L，IgM5.9g/L，IgE0.8g/L。骨骼X线片显示：颅骨和肋骨有虫蚀样破坏。
对该病具有重要价值的检查是（）。
A.血钙测定
B.细胞化学染色
C.骨髓检查
D.蛋白电泳
E.血磷测定
参考答案：C
解析：2.骨髓穿刺对多发性骨髓瘤的诊断有决定性意义。只有多部位、多次穿刺，才有助于诊断。
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| When I was six years old, my sister, Sally Kay, was a submissive three-year-old girl. For some reasons, I thought we needed to 1 some money. So I decided we should "hire out" as maids. We visited the neighbors, 2 to clean houses for them for $1. 3 our offer was reasonable, there were no takers. One neighbor even 4 my mom to tell her what we were doing. Mother had just hung up the phone 5 we came into the house. "Girls," mother asked, "why were you two 6 the neighborhood telling people you would clean their houses?" We both denied. That her dear little girls could be such "boldfaced (厚颜无耻的) liars" made her feel shocked and terribly 7 . Mom then told us that Mrs. Jones had just called and told her everything. Faced with the truth, we 8 what we had done. Mom tried to explain how much a fib (小谎) hurt 9 she didn't feel that we really understood. Then Mom cheerfully asked, "Would you two like to go to see the movie The Matinee this afternoon?" "Oh, wonderful!" After lunch, we got bathed and all 10 up. It was like getting ready for a birthday party. We 11 outside the apartment, not wanting to miss the 12 that would take us downtown. At the bus station, Mom stunned (使震惊) us by saying, "Girls, we are not going to the 13 today." "What?" we objected 14 . "What do you mean? Aren't we going to The Matinee?" She explained this was how much a fib could hurt. "It is important that what we say is 15 ," Mom said. "I fibbed to you just now and I felt 16 . I don't want to fib again and I'm 17 you don't want to fib again either. People must be 18 to others." That was 19 my sister and I learned to be truthful. It was a(n) 20 that we would never forget. | ||||
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