I ____________ a cold, and my sister has a fever.[ ]
A. have
B. has
C. had
答案：A
血白细胞明显升高常见于
A．乙肝后肝硬化B．酒精性肝硬化C．原发性肝癌D．原发性胆汁性肝硬化E．肝外胆管结石梗阻
嗜酸性粒细胞减少，见于
A．肺癌B．霍奇金病C．支气管哮喘D．用肾上腺皮质激素后E．慢性粒细胞性白血病
