问题 单项选择题

对慢性粒细胞性白血病的诊断有参考价值的细胞化学染色是()

A.糖原染色

B.非特异性酯酶染色和NaF抑制试验

C.中性粒细胞碱性磷酸酶染色

D.氯醋酸AS-D萘酚酯酶染色

E.过氧化物酶染色

答案

参考答案:C

材料分析题

材料一:云南某地区经济社会发展状况统计表: 

 时间 (年)
国民生产总值 (亿元)
城镇人均收入(元)
农村人均收入
公众具备基本科学素养的比例
 2001
2138
6798
1534
 0.31%
2006
3800
10200
 2200
 0.89%

材料二:该地区虽然资源丰富,但有的企业存在资源消耗大、污染物排放严重的现象。 根据上述材料回答下列问题:(1)上述材料反映出该地区在经济发展的过程中,有哪些可喜的变化?还存在哪些问题?                                                                                                                                                                                                                                                                                                                              (2) 运用所学知识,谈谈应该怎样解决材料中反映出的问题?                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                

                                                                                                                                                               

单项选择题