泌尿系男生殖系统结核的原发病灶主要是（）
A.骨关节
B.肺
C.肠道
D.淋巴结
E.腹膜
参考答案：B
When their first child was born, they _________ for three years.
A．had married
B．had been married
C．got married
D．had got married
下列乙胺嗪的抗虫作用及机制，错误的是（）
A.使微丝蚴组织超极化而丧失活动能力
B.破坏微丝蚴体被的完整性
C.抑制虫体摄取及利用葡萄糖
D.使虫体易被机体防御机制所破坏
E.选择性抗丝虫病药
