活化部分凝血活酶时间（activated partial thromboplasti

The singer said that she wasn’t feeling well that night，_______?

A．didn’t she

B．did she

C．wasn’t she

D．was she

–Jane, I’ve bought a beautiful skirt for you.

--It’s really beautiful, but it is ______ for me.

A．too small a little

B．a little too small

C．too a little small

D．a too little small

（）不是有毒食物。

A、河豚鱼

B、毒荤

C、苦杏仁

D、变质肉类

什么是期初余额？

男性，30岁，上腹痛7天，餐后突然加剧6小时，并很快波及全腹，既往有胃病史。查体：全腹压痛，反跳痛，肌紧张，肝浊音界消失，肠鸣音减弱。

该病人进行手术治疗的主要目的是

A．明确诊断

B．去除病因

C．清洗腹腔

D．腹腔引流

E．预防腹腔脓肿形成