单选题:The drinking water is contaminated with impurities. 题目分类:卫生类 题目类型:单选题 号外号外:注册会员即送体验阅读点! 题目内容: The drinking water is contaminated with impurities. A.blackened B.polluted C.darkened D.mixed 参考答案: 答案解析:
They were determined to carry out the research at once. They were determined to carry out the research at once.A.fetched B.conducted C.a 分类:卫生类 题型:单选题 查看答案
某企业一批销售产品,货款70000元,增值税11900元。货款收到25500元,其余20000元未收,该项业务引起( 某企业一批销售产品,货款70000元,增值税11900元。货款收到25500元,其余20000元未收,该项业务引起( )。A.收入增加25500元 B.收入增 分类:卫生类 题型:单选题 查看答案