yī shēng / gēn jù / xì jūn / duì / jiǎ yǎng xī lín / de / mǐn gǎn xìng / lái / xuǎn zé / kàng shēng sù医生根据细菌对甲氧西林的敏感性来选择抗生素。Doctors choose antibiotics based on the bacteria's sensitivity to methicillin.