皮皮学，免费搜题
登录
搜题
【单选题】
饮用水的基本卫生要求下面哪个除外( )A.
.流行病学上安全
B.
.感官性状良好
C.
不含任何有害化学物质
D.
.净化消毒设施完善
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】油来源于____________科动物__________的__________。真假鉴别的主要指标为_______。
【单选题】反映水体受粪便污染的常用指标是（）。大肠菌群主要来自人畜粪便，故以此作为粪便污染指标来评价水体的卫生质量。
A.
细菌总数
B.
大肠菌群数
C.
链球菌
D.
痢疾杆菌
E.
肉毒杆菌
【单选题】According to the text, which of the following is true of an agricultural society?
A.
There is fairly equal sharing of work among men and women.
B.
Women play a more dominant role than men.
C.
Men play a more dominant role than women.
D.
Most crimes are committed by women.
【单选题】Which of the following is true according to the text?
A.
Personal search agents are indispensable to job-hunters.
B.
Some sites keep E-mailing job seekers to trace their demands.
C.
Personal search agents are also helpful to those already employed.
D.
Some agents stop sending information to people once they are employed.
【单选题】Which of the following is the best title for this text?
A.
The Difference of Men and Women in Knees
B.
The Importance of the Technique of the Knee Surgeon
C.
A New Knee Built for Women Only
D.
The Prospect of Gender Knee
相关题目：
参考解析：
知识点：
题目纠错 0
发布
