The water in this part of the river has been contaminated by sewage (污水)

admin2012-09-10 43

问题 The water in this part of the river has been contaminated by sewage (污水)

选项 A、polluted
B、downgraded
C、mixed
D、blackened

答案A

解析

转载请注明原文地址:https://jikaoti.com/ti/x9JsFFFM

职称英语理工类A级

相关试题推荐

随机试题

最新回复(0)