|  | 1. | Earthworms may produce antibiotic substances . 蚯蚓可以产生抗菌物质。
 
 
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|  | 2. | Antibiotics are immunosuppressive . 抗菌素对免疫有抑制作用。
 
 
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|  | 3. | Antibiotics produce a selective change in flora . 抗菌素引起菌丛的选择性变化。
 
 
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|  | 4. | Antibiotics favor the growth of resistant mutants . 抗菌素促成耐药变种的生长。
 
 
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|  | 5. | Prophylactic antibiotics are definitely contraindicated . 预防性的使用抗菌素肯定是禁忌的。
 
 
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|  | 6. | Antibiotics can cause disorders of water and salt metabolism . 抗菌素能引起水、盐代谢的紊乱。
 
 
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|  | 7. | Mild antiseptics and antibiotics should be used in treatment . 必须用中性消毒药和抗菌素治疗。
 
 
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|  | 8. | The appropriate antibiotic may subdue the initial organism . 适当的抗菌素可能抑制最初的细菌。
 
 
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|  | 9. | Antibiotics are somewhat selective in their antibacterial actions . 抗菌素的抗菌谱略有选择性。
 
 
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|  | 10. | The interaction of antibiotics is conditioned by many factors . 抗菌素的相互作用受许多因素制约。
 
 
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