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【单选题】
男性,58岁。消瘦1个月余。无咳嗽、咳痰、恶心、呕吐症状。查体:T36.5℃,呼吸20次/分,脉搏89次/分,血压105/73mmHg,查体:左啵窝、双侧颈部锁骨上触及多发包块;双肺呼吸。血常规:Hb103g/L,白细胞5.2×10 9 /L,中性粒细胞61.3%,淋巴细胞15.9%。大便OB(-)。胸部CT:纵隔、双侧肺腋窝多发肿大淋巴结;双肺未见异常。患者行一疗程化疗后,出现粒细胞减少,继而应用粒细胞刺激因子(GSF)行升血象治疗。为尽早评估化疗效果,一后再次行 18 F-FDGPET/CT显像,结果示:探测范围内骨骼代谢散在增高,CT骨窗未见骨质破坏改变。造成上述征象可能性最大的原因是()。
A.
CT衰减校正时过度补偿所致的PET、伪影
B.
注射 18 F-FDG剂量大
C.
GSF的应用
D.
骨髓活性减低
E.
淋巴瘤骨髓浸润
F.
骨髓炎改变
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A.
Politics are the art or science of government.
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Ten miles seems like a long walk to me.
C.
Mumps is a kind of infectious disease.
D.
All the furniture has arrived undamaged.
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To increase students’ awareness of the cultural differences between the East and the West.
B.
To cultivate students’ interest and their confidence in learning English.
C.
To cultivate students’ patriotic spirit.
D.
To cultivate students’ intercultural communicative awareness.
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A.
正确
B.
错误
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The size of rooms and other accommodation spaces
B.
communication
C.
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D.
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A.
简单孔
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螺纹孔
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沉头孔
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A.
子宫破裂
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前置胎盘
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先兆早产
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胎盘剥离(III度)
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A.
正确
B.
错误
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A.
②-A; ①-B
B.
③-A; ①-B
C.
③-A; ②-B
D.
①-A; ③-B
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