未知题型 6. It was initially called One Belt and One Road, but in mid-2016 the official English name was changed to the Belt and Road Initiative .

单项选择题 患者，女，25岁，发热伴下肢和腹部皮肤瘀斑5天，查体：T38.5℃，双下肢和腹部皮肤有数处瘀斑，双侧颈部，腋窝和腹股沟可触及淋巴结肿大，活动无压痛，最大者为2cm×2.5cm，胸骨压痛（+）。腹软，肝肋下1.5cm，脾肋下2cm，化验：Hb78g/L，WBC18×109/L，分类可见原始细胞和幼稚细胞，PLT25×109/L，网织红细胞0.002。为明确诊断，首选的检查是（）。 A. 骨髓细胞学检查B. 淋巴结活检C. 骨髓活检D. 腹部B超E. ANA谱

单项选择题 My brother ____ a solider for three years.