用方框内所给词或短语的适当形式填空

1. Last Monday he was walking along the street. Just then a traffic accident ________.

2. Don't ________ the car before it stops.

3. When she saw an alien sitting in the UFO, she ________.

4. When the storm began, I ________.

5. My mother ________ when the alien went into her shop.

男性，30岁，腹部挤压伤后6小时。查体：体温37.2℃，脉率88次/分，血压110/80mmHg，腹部有压痛，无反跳痛，肠鸣音可闻及，以下处理措施中最不合理的一项是

A．禁食及输液治疗

B．密切观察腹部体征及生命体征变化

C．腹部B超检查

D．尽快剖腹探查，以防延误治疗

E．腹部穿刺检查