[单项选择]女性,36岁,主诉头晕、乏力、3年来月经量多,浅表淋巴结及肝、脾无肿大,血红蛋白58g/L,白细胞8.0×109/L,血小板185×109/L,血片可见红细胞中心淡染区扩大,网织红细胞计数0.005明确诊断需做的检查,应除外(). A. 骨髓检查 B. 血清铁和总铁结合力 C. 染色体检查 D. 血清铁蛋白检查 E. MCV,MCH,MCHC
第21题: [单项选择]Questions 19 to 22 are based on the conversation you have just heard. A. He will practice the songs beforehand. B. He will drink some beers before singing. C. He will give the microphone to the other friends. D. He is an outgoing person. 参考答案:B 答案解析:[听力原文] How will the man’s friend get rid of the shyness