题目内容

女性患者,30岁,用链霉素治疗G-杆菌引起的泌尿系感染3天,疗效不佳,改用氧氟沙星,该新用药物的主要作用机制是

A. 抑制转肽酶
B. 抑制DNA回旋酶
C. 抑制叶酸合成
D. 作用于核糖体30S亚基,抑制蛋白质合成
E. 抑制分枝菌酸合成酶

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心绞痛伴有充血性心力衰竭的患者宜选用

A. 普萘洛尔
B. 硝酸甘油
C. 维拉帕米
D. 地尔硫革
E. 阿托品

Advantage and Disadvantage of the Internet In the first part of your writing you should present your thesis statement, and in the second part you should support the thesis statement with appropriate details. In the last part you should bring what you have written to a natural conclusion or a summary. Marks will be awarded for content, organization, grammar and appropriacy. Failure to follow the above instructions may result in a loss of marks. Write your essay on ANSWER SHEET FOUR.

男性,20岁,患浸润性肺结核,用抗结核药治疗数月后,出现耳鸣,耳聋。 此治疗药物可能是

A. 链霉素
B. 青霉素
C. 氯霉素
D. 异烟肼
E. 四环素

急性肺栓塞宜选用

A. 维生素K
B. 氨甲环酸
C. 硫酸亚铁
D. 华法林
E. 尿激酶

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