Objective: To discuss the simpler and better therapy for chronic anal fissure.目的: 观察定位扩切术治疗慢性肛裂的临床效果.In many cases, the Simpler Huygens - Fresnel treatment will prove quite adequate for our purpose.在许多情况下, 对于我们的目的来说,更简单的...
There is a college of international supervisors working together.一群来自世界各地的主管在一起工作。I think the best technical people make the best supervisors.我认为最好的技术人员可以成为最好的管理人员.Beyond the traders, a half - dozen financial supervisors...
There is a lot of concern over the amount of herbicides and pesticides used in farming.人们对农业上灭草剂和杀虫剂的用量非常担忧.Resistance of weeds to certain herbicides is beginning toshow up.杂草对某些除草剂的抗药性已显现出来.Arsenic is widely associated ...