Have you found the woman ______purse was lost? [ ]
A. her
B. of which
C. that
D. whose
答案:D
下列不符合杜氏利什曼原虫特征的是
A.无鞭毛体寄生于巨噬细胞内
B.以白蛉为传播媒介
C.生活史中均为无性繁殖
D.前鞭毛体只有鞭毛一根
E.有波动膜
下面哪一种疾病不是脑梗死的病因
A.风湿性心脏病B.动脉粥样硬化C.海绵状血管瘤D.红细胞增多症E.高血压