胎儿在分娩过程中死亡是（）
A.死胎
B.死产
C.早产
D.流产
E.过期产
参考答案：B
若用照相机的镜头作为透镜做透镜成像实验，那么下述现象中不可能出现的是：[ ]
A．看到物体倒立的、缩小的像
B．看到物体正立的、放大的像
C．看到物体倒立的、放大的像
D．看到物体正立的、缩小的像
In front of the temple _______ which came here to be in search of the wanted person.
A．several police cars were
B．were several police cars
C．was several police cars
D．several police cars was
