第30题: [单项选择]男性,16岁。发热,鼻出血1个月。查体:贫血貌,牙龈增生,胸骨压痛,上肢皮肤可触及数个黄豆大小的皮下结节。血红蛋白62g/L,白细胞80×109/L,血小板21×109/L。骨髓检查:原始细胞70%,过氧化物酶染色弱阳性,糖原(PAS)胞质弥漫性淡染,胞质边缘有粗颗粒,非特异性酯酶阳性,加NaF后转成阴性。诊断是()。 A. 急性淋巴细胞白血病 B. 急性粒细胞白血病 C. 淋巴瘤 D. 急性单核细胞白血病 E. 慢性粒细胞白血病 参考答案:D
第31题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. The man couldn’t find a parking lot. B. It’s hard to find a place to leave the car. C. The woman was upset due to his late arrival. D. The man apologized because of his negligence. 参考答案:B 答案解析:[听力原文] W: I have been waiting here for almost half an hour. Why did you take so long to park the