第二组：
患者，男性，36岁，5天前发热，咽痛，应用抗生素治疗无效，颈部浅表淋巴结肿大，咽部充血，扁桃体Ⅱ肿大，下肢少许淤斑，白细胞16.6×10⁹／L，原始细胞60%，血红蛋白80g／L，血小板34×10⁹／L。

提示：该患者骨髓中以原粒细胞(Ⅰ型+Ⅱ型)为主，过氧化物酶(POX)染色(++ +)，糖原(PAS)染色(-)
提问：下列哪项检查更有利于进一步明确诊断

A．血小板抗体升高

B．血清铁蛋白降低

C．骨髓扫描见左侧2、3肋骨密度增高区

D．淋巴结活检见R-S细胞

E．骨髓涂片细胞学检查见原粒细胞中可见Au- er小体

F．染色体检查t(8；21)(q22；q22)染色体改变

G．AML1／ETO融合基因

Which of the following statements is least accurate Thestandards were created to:（）

A. foster the notion of industry "self-regulation" on a global basis.

B. promote the use of accurate and consistent investment performance data.

C. encourage fair, global competition among investment firms through creating high barriers to entry.