第16题: [单项选择]白细胞直方图中淋巴细胞左侧区域异常,最不可能的原因是()。 A. 异型淋巴细胞 B. 巨大血小板 C. 血小板聚集 D. 脂类颗粒 E. 有核红细胞 参考答案:A 答案解析:白细胞直方图中淋巴细胞左侧区域异常说明在该区域的细胞体积比正常的淋巴细胞略小,有可能是巨大血小板、血小板聚集、脂类颗粒或有核红细胞。异型淋巴细胞的体积比正常的淋巴细胞大,不可能出现在左侧区域。
第27题: [单项选择]浮选单位产品电耗最大的流程是() A. 浓缩浮选 B. 直接浮选 C. 半直接浮选 D. 脱泥浮选 参考答案:B
第28题: [单项选择]The author points out at the beginning that______. A. handedness is solely determined by genes B. handedness is solely determined by culture C. handedness is determined by both genes and culture D. handedness may be determined by factors other than genes and culture 参考答案:C
第38题:[单选题]( )S1:Do you have a right-hand or left-hand propeller? S2: We have a left-hand propeller. Q:What type of propeller is it? A.It is a right-hand propeller B.It is a left-hand propeller C.It is a variable pitch propeller D.It is a fixed pitch propeller 参考答案:B