应采取下列哪种紧急处理措施
A．抗痨治疗
B．剖腹探查
C．腹腔穿刺诊断
D．腹腔镜检查
E．抗生素止痛治疗
参考答案：B
0，3，3，6，9，5，（）。
A．7
B．6
C．4
D．8
Did you predict that many students ______ up for the dance competition?
A．would sign
B．signed
C．have signed
D．had signed
