Which of the following antibiotics is chiefly bactericidal? A: Tetracycline B: Erythromycin C: Penicillin D: Clindamycin

影响细菌蛋白质代谢的抗生素包括 A: 氯霉素(Chloramphenicol) B: 红霉素(Erythromycin) C: 头孢氨苄(Cephalexin) D: 四环素(Tetracycline) E: 链霉素(Streptomycin)

能产生耳毒性的抗生素： A: Tetracycline B: streptomycin C: 氯霉素(chloramphenicol) D: 卡那霉素(kanamycin) E: 阿米卡星(丁胺卡那霉素, amiracin)

能促进铁剂吸收的因素有： A: 稀盐酸(dilute hydrochloric acid) B: 叶酸(folic acid) C: 维生素 C(vitamine C) D: 鞣酸(tannin) E: 四环素(tetracycline)

可通过抗药细菌的质粒传递，使原来敏感细菌产生抗药性的抗生素 A: 青霉素(penicillin) B: 庆大霉素(gentamicin) C: 红霉素(erythromycin) D: 四环素(tetracycline) E: 万古霉素

治疗暴发型流行性脑脊髄膜炎应首选： A: Sulfadiazine(SD) 口服 B: Penicillin G 静脉注射 C: 青霉素G鞘内注射 D: 氯霉素口服 E: Tetracycline

Bacteria that contain ”empty” plasmid, (plasmid without the eukaryotic gene) would grow? in all four types of broth.|only in the broth containing both antibiotics.|in the broth containing tetracycline, but not in the broth containing ampicillin.|in the nutrient broth plus ampicillin, but not in the broth containing tetracycline.

Which one of the following statements is false? A: Tetracycline can depress bone growth and produce permanent discoloration of teeth in children under 8 years old B: Fluoroquinolones are active against both gram-negative and gram-positive organisms C: Legionella, Chlamydia, Mycoplasma are sensitive to macrolides D: Macrolides may be used in patients who are allergic to penicillins E: Penicillin G can be kept in solution at room temperature