题目: 选出与划线部分同类的词。( ) 1. My name is Danny.( ) 2. This is a school.( ) 3. These are pencils.( ) 4. I have eight books.( ) 5. It is October 19.( ) 6. This is rain.A. Your A. blackboardA. desksA. elevenA. SundayA. glueB. HeB. classroomB. twelveB. libraryB. FebruaryB. chairC. SheC. chalkC. markersC. readC. SaturdayC. cloud 答案: 答案:C
题型:单项选择题 A1/A2型题 预防性使用抗生素的原则中,下列错误的是()。A.选用广谱抗生素,杀菌活性要强,耐药菌株少,副作用小B.大剂量,联合用药C.用药时机要恰当D.肌肉或静脉途径给药E.应用时间要短 查看答案