孕几周以后可作胎头测量() ["A．9周","B．10周","C．11周","D．12周","E．8周"]
假囊
用一句话表达异位妊娠的定义是() ["A．输卵管妊娠","B．腹腔妊娠","C．卵巢妊娠","D．任何位于子宫腔以外的妊娠","E．宫颈妊娠"]
获得性弓形虫病最常侵犯的部位是__________。
羊水量少于多少毫升称羊水过少() ["A．300～400ml","B．1000ml","C．15000ml","D．2000ml","E．1500ml"]
预防弓形虫病传播的措施主要有______________、________________、_________________、_________________、__________________。
