【判断题】产品介绍需要对自己的产品或者服务做出专业的说明,因而应该尽量使用专业的术语以向投资者展示自己的专业性。
【简答题】In order to examine the effects of cell phones on people ’ s lives, we presented cell phone owners six effects that might result from mobile phone ownership and these effects were balanced ( 均衡 ) betw...
【单选题】纸片扩散法药敏试验细菌培养时,平板最好单独平板,叠放时最多不能超过