题目内容

对繁殖期细菌有明显杀灭作用的药物是

A. 磺胺类
B. 头孢菌素类
C. 氨基苷类
D. 氯霉素类
E. 四环素类

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细菌产生青霉素耐药的主要机制是

A. 细菌产生了水解酶
B. 细菌的代谢途径改变
C. 细菌产生了大量PABA(对氨苯甲酸)
D. 细菌产生了钝化酶
E. 细菌细胞内膜对药物通透性改变

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服药期间应忌饮酒的药物是

A. 阿苯达唑
B. 左旋咪唑
C. 喹碘方
D. 替硝唑
E. 甲硝唑

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Vacation schools and extracurricular activities are mentioned in Para. 2 to illustrate alternatives to formal education pro- vided ______ by public schools.

A. the importance of educational changes
B. activities that competed to attract new
C. immigrants to their programs
D. the increased impact of public schools on students

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硝酸甘油影响最小的血管是

A. 小动脉
B. 小静脉
C. 冠状动脉的阻力血管
D. 冠状动脉的侧枝血管
E. 冠状动脉的输送血管

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对繁殖期细菌有明显杀灭作用的药物是

A. 磺胺类 B. 头孢菌素类 C. 氨基苷类 D. 氯霉素类 E. 四环素类

细菌产生青霉素耐药的主要机制是

服药期间应忌饮酒的药物是

Vacation schools and extracurricular activities are mentioned in Para. 2 to illustrate alternatives to formal education pro- vided ______ by public schools.

硝酸甘油影响最小的血管是

A. 磺胺类
B. 头孢菌素类
C. 氨基苷类
D. 氯霉素类
E. 四环素类