Mother: You don’t look happy, Cathy.       小题1:        

Cathy: I didn’t do well in the chemistry test.

Mother: Really? I could hardly believe you were not doing well in chemistry.             小题2:       What happened this time?

Cathy:    小题3:      I found all the questions easy and I finished the test in no time.

Mother: Yes. It is one of your weaknesses.

Cathy: Yes.      小题4:      I made some very stupid mistakes that I shouldn’t have made.

Mother:       小题5:       

Cathy: Yes, I have certainly learned a lesson.

A．I know you are very good at chemistry.

B．What’s wrong?

C．I was too careless.

D．I feel angry at it.E. You are right.

F. Well, next time you should be more careful.

G. I don’t know.

男性，30岁。餐后1小时突发上腹部剧痛，很快扩散至右下腹，疼痛呈持续性，无放射．伴有恶心、呕吐。发病3小时后来院就诊。体检：血压120/70mmHg。腹平，全腹压痛，反跳痛，肌紧张，以右上腹及中上腹为甚，肝浊音界不清，肠鸣音微弱。

患者腹膜炎的性质是（）

A.细菌性腹膜炎

B.化学性腹膜炎

C.渗出性腹膜炎

D.毒素性腹膜炎

E.化脓性腹膜炎