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问题 单项选择题

男，25岁，反复上腹痛、返酸4年。胃镜检查示十二指肠球部溃疡，尿素酶试验阳性，治疗方案首选抑酸剂加

A．一种有效抗生素

B．两种有效抗生素

C．胃黏膜保护剂

D．促胃动力剂

E．解痉剂

答案

参考答案：B

解析：题解：尿素酶试验阳性提示患者存在HP感染，应采用根除HP的治疗方案，即以抑酸剂或胶体铋为基础加上两种抗生素的三联治疗方案。

填空题

用所给单词的适当形式填空。

1. He _____ (cut) his finger last week.

2. Li Lei _____ (not see) animals in the zoo this afternoon.

3. I'm better than him at _____ (run).

4. _____ (read) in the moming is helpful to your studies.

5. _____ (not call) the ball soccer.

6. Mary _____ (take) guitar lessons tomorrow.

7. Jane asked Li Hua _____ (help) her with her Chinese.

8. Would you like _____ (come) to my house for dinner?

9. It's good for everyone _____ (read) more books.

10. I have nothing _____ (say) to my parents.

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单项选择题

4111－K2TG-2021的联锁值是（）℃。

A.65

B.75

C.85

D.100
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