男性，78岁，呕吐，腹胀21小时，无明显腹痛，既往有消化性溃疡病

搜题请搜索小程序“爱下问搜题”

问题单项选择题

男性，78岁，呕吐，腹胀21小时，无明显腹痛，既往有消化性溃疡病史，上腹压痛，腹肌紧张，血压80/50mmHg，脉搏108次/分，血淀粉酶250SomogviU，血钙1.7mmol/L

影响预后的因素有

A．年龄大，低钙血症休克

B．年龄大，血淀粉酶非典型增高

C．低钙血症，血淀粉酶＜500SomogyiU

D．休克，血淀粉酶＜500SomogyiU

E．无明显腹痛，血淀粉酶＜500SomogyiU

答案

参考答案：A

句型转换

句型转换。

1. That is a cat. (改为复数形式)

_________________________________

2. There is some water in the cup. (改为疑问句形式)

3. He likes going swimming. (改为否定句形式)

4. This sweater is mine. (改为同义句)

5. These boys are playing football. (对画线部分提问)

6. My brother is thinner than my sister. (改为同义句)

7. Do you like the yellow flowers? (作肯定回答)

8. It is a big park. (改为感叹句形式)

9. I usually go to school by bus. (对画线部分提问)

10. I get up at seven o'clock every morning, (用last Sunday代替every morning)

选择题