1. Please list the main purposes of BOD5 test for wastewater treatment and waterbody remediation. Please discuss the effects of temperature of wastewater on its treatment unit unit/process selection(in English, 15%)
Part Vocabulary and Structure Directions: There are 30 incomplete sentences in this part. For each sentence there are four choices marked A), B),)and D). Choose the ONE answer that best completes
Part I. Vocabulary and Structure(30%): 1 who lays down his life for his country. A)There is no so greater love as that of a man B)There is no as greater love as that of a man