某妊娠晚期病人,合并重度子痫前期,若发生持续腹痛伴 * * 流血,应首先考虑()。
A.前置胎盘
B.胎盘早剥
C.子宫破裂
D.羊水过多
E.临产
参考答案:B
The children went home from the grammar school,with their lessons ____for the day.
A.finishing
B.finished
C.had finished
D.went finished
低、中级道路的结构组成一般分为( )。
A.垫层
B.底基层
C.基层
D.土基
E.面层