可用于仔猪钩端螺旋体病的药物是( )。A．青霉素 B．甲氧苄啶 C．诺氟沙星 D． 发布时间：2018-06-11 15:26 │ 来源：www.tikuol.com 题型：单项选择题 问题： 可用于仔猪钩端螺旋体病的药物是( )。A．青霉素B．甲氧苄啶C．诺氟沙星D．潮霉素E．硫酸镁
题型：单项选择题 完形填空。 What do you like l ? What do you eat? Many young 2 like eating hamburgers and chips very 3 . They 4 like to eat fruit or vegetables. It's 5 for their health. Hamburgers, chips and hot dogs can 6 you 7 . Many children also like 8 cake. 9 much cake is not good for 10 health, either.( ) 1. A. eat ( ) 2. A. child ( ) 3. A. well ( ) 4. A. doesn't ( ) 5. A. bad ( ) 6. A. make ( ) 7. A. thin ( ) 8. A. drinking ( ) 9. A. So ( ) 10. A. you B. to eat B. kid B. much B. don't B. right B. let B. fat B. eating B. Very B. yours C. eats C. children C. lot C. lot C. good C. do C. health C. drink C. Too C. your 查看答案
题型：单项选择题 有关"漏诊率"和"误诊率"的叙述，错误的是：（）A.是与灵敏度和特异度互补的两个指标B.漏诊率反映将患者诊断错误的概率C.漏诊率应是越小越好D.误诊率反映将患者诊断错误的概率E.误诊率应是越小越好 查看答案
题型：单项选择题 关于γ相机的工作原理，下列说法中错误的是：()A．增加晶体厚度可提高空间分辨率B．光电倍增管的数量增加可提高空间分辨率C．准直器选择性地让γ光子透过到达晶体D．脉冲幅度分析器显像时能选择γ光子的能量E．晶体厚度增加可提高探测灵敏度 查看答案