某男，50岁。因上腹部饱胀伴呕吐2周，吐出物有腐臭味，少有胆汁

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问题单项选择题 A1/A2型题

某男，50岁。因上腹部饱胀伴呕吐2周，吐出物有腐臭味，少有胆汁，吐后舒适，拟诊为胃癌。根据病史，该病人手术前准备中最重要的是（）。

A.需禁食3日

B.练习床上排尿

C.术前插尿管

D.选择应用抗生素

E.禁食3日，洗胃

答案

参考答案：E

填空题

用括号中所给词的适当形式填空。

1. She is___ _ (outgoing) than her friend Tina.

2. Here _ (be) some photos of my family.

3. Li Na is as __________ (good) at sports as her sister.

4. We all enjoy________ (stay) at home on weekends nowadays.

5. My favorite _________ (subject) are physics and chemistry.

6. The good magician makes me ____________ (laugh).

7. Should friends be_______________ (difference) or the same?

8. It's not necessary_____________ (wear) the most beautiful clothes in school.

9. Stop______________ (make)much noise. The baby is sleeping.

10.I think this book is _(interesting) than that one.

填空题

影响氧转移的因素主要有（），（），（）。