Read and judge. （阅读短文，判断对错，对的打“√”，错的打“×”） 

     Hi, I'm John. It's sunny today. I have no classes. I have a picnic at a farm. I see many animals

on the farm. I can see nine hens. They are fat.  There are four cats, sixteen rabbits on the farm. 

Oh! It's six o'clock, it's time for dinner!

(     )1. I can see ten hens. They are thin.

(     )2. There are sixteen rabbits on the farm.

(     )3. There are five cats on the farm.

(     )4. I have a picnic at the farm.

早产儿男性体重1450g，人工喂养。出生后6天出现腹胀，伴有呕吐，呕吐物中含有胆汁，继而出现腹泻，有粘液血便。查体：体温38℃，腹膨隆，叩鼓音，腹部来触及包块，肠鸣音弱。

此时应采取的治疗方法是（）。

A.肠修补术

B.增加抗生素用量

C.肠切除术

D.腹腔穿刺引流

E.更换更有效抗生素