We wanted to get home before dark, but it didn't quite        as planned.    [ ]

A. make out                    

B. turn out

C. go on                      

D. come up

26岁经产妇，停经8周，下腹阵发性剧烈疼痛10小时伴多量 * * 流血，超过月经量，检查宫口开大近2cm。本例最恰当的处置应是

A．静脉滴注止血药物
B．口服硫酸舒喘灵
C．肌注硫酸镁
D．肌注黄体酮
E．行负压吸宫术