下列药物中哪一个是β-内酰胺酶抑制剂A．阿莫西林 B．头孢拉定

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问题单项选择题

下列药物中哪一个是β-内酰胺酶抑制剂

A．阿莫西林

B．头孢拉定

C．盐酸米诺环素

D．克拉维酸

E．阿米卡星

答案

参考答案：D

解析：属β-内酰胺酶抑制剂的是克拉维酸、舒巴坦、他唑巴坦等。

填空题

根据句意及首字母提示完成短文。

In many family, only women do 1. c_____, I don't think it is 2. r_____ think everyone should

do some chores in each family!

In my family everyone 3. d_____chores. There are three 4. p_____in my family-my father,

my mother and I. My parents both work. My father is the busiest. He 5. h_____ to do a lot of

writing in the daytime. But when he is free, he 6. h _____ my mother with the cooking. Either my

mother or I cook dinner on Saturdays and Sundays. Sometimes my mother goes 7. s_____. and

sometimes my father and I do. I 8. 1_____ to do some chores, because it is very interesting. And

when I do chores, they can have a good rest. When they are not at 9. h_____. I also 10. d_____

some cleaning and cooking, so they are very happy.

单项选择题 B型题

剑突下阵发性腹痛，向右背部放射痛，黄疸2天，类似症状2年内有3次发作史，肝不大，胆囊大，压痛，首先应考虑诊断为（）.

A.胆总管结石

B.胆囊结石

C.胰头癌

D.壶腹部癌

E.胆总管癌