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问题 单项选择题 案例分析题

17岁，男性，1型糖尿病人，用胰岛素治疗，因突然晕倒被送急诊室就诊。体温不高，皮肤潮湿多汗，无呕吐、抽搐。

为确诊该患者有无乳酸酸中毒，最有意义的检查是（）。

A.血乳酸浓度

B.血pH值

C.二氧化碳结合力

D.碳酸氢根浓度

E.阴离子间隙

答案

参考答案：A

填空题

单词拼写。根据下列句子及所给汉语注释或首字母提示，在句子右边的横线上，写出空缺处各单词

的完全形式。（注意：每空只写一词）

1. In the USA, Thanksgiving Day is _____ (庆祝) on the fourth Thursday In November every year.

2. London is the largest urban area in _____ (英格兰) and one of the largest cities in the world.

3. This page will teach you how to _____ (发音) "ed" in English, for example, 'decided', 'liked' or 'played'.

4. The government has planned to _____ (增加) spending on education every year.

5. Many people realized how to stay _____ (健康) nowadays.

6. It is said that the new _____ (票) system will be operated from June 1st.

7. "Would you like another _____ (巧克力)?" she said leaning against his shoulder.

8. He noticed that it had _____ (突然) grown colder.

9. He felt very _____ (饿) after four hours' hard work.

10. People are strictly forbidden to _____ (喝) alcohols such as beer in this restaurant.
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单项选择题

白炽灯和日光灯等普通灯具距易燃物的防护距离为不小于（）。

A、400mm

B、300mm

C、200mm

D、500mm
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