第19题: [单项选择]诊断急性白血病的主要依据是() A. 出血、贫血、感染 B. 全血细胞减少 C. 肝和淋巴结大 D. 骨髓象见较多原始及早幼白细胞 E. 白细胞数极度增加 参考答案:D 答案解析:骨髓象是诊断急性白血病(AL)的主要依据和必做检查。若原始细胞占骨髓有核细胞的30%以上,即可诊断急性白血病。
第34题: [单项选择]Who finally come to rescue the man out of the embarrassing situation A. The President of the U. S. B. Another of his friends who happened to pass by. C. One of his friends who happened to pass by. D. The president of the shop. 参考答案:D
A. equipped with a camera B. linked with a computer C. introduced with a fashion D. shown as a new brand 参考答案:A 答案解析:[听力原文]24-25 German technology conglomerate Siemens said on Tuesday it was launching a new mob