题目内容
（请给出正确答案）
我国城市水饮用卫生标准是()
A．每升水中不得超过3个大肠菌群
B．每升水中不得超过5个大肠菌群
C．每升水中不得超过10个大肠菌群
D．每毫升水中不得超过3个大肠菌群
E．每毫升水中不得超过5个大肠菌群
简答题官方参考答案
（由简答题聘请的专业题库老师提供的解答）
更多“我国城市水饮用卫生标准是（)A．每升水中不得超过3个大肠菌群B．每升水中不得超过5个大肠菌群C．每”相关的问题
A、每1000ml水中大肠杆菌＜3个
B、每1000ml水中大肠杆菌＜30个
C、每100ml水中大肠杆菌＜3个
D、每100ml水中大肠杆菌＜30个
E、每500ml水中大肠杆菌＜3个
A、A. With the rapid development of industrialization and urbanization of China's economy, haze appears in a large number of cities and their surrounding areas, which is considered to be one of the major realistic problems facing the sustainable development of China's social economy.
B、B. Along with the stage of China's economy entering the rapid development of industrialization and urbanization, the smog phenomenon has appeared in many cities in China and its surrounding areas, and is considered to be one of the major practical problems facing the sustainable development of China's social economy.
C、C. As China has seen rapid industrialization and urbanization, smog prevails in a large number of Chinese cities and their surrounding areas, and is considered one of the major problems threatening China’s social and economic sustainability.
D、D. With China's economy entering the stage of rapid industrialization and urbanization, smog phenomenon appears in a large number of cities and their surrounding areas in China. It is considered to be one of the major practical problems facing China's sustainable social and economic development.
B、每ml饮水中细菌总数不超过100个
C、每ml饮水中细菌总数不超过1000个
D、每100m1饮水中细菌总数不超过10个
E、每500ml饮水中细菌总数不超过10个
A．诊断焦虑症必须排除抑郁症，而诊断抑郁症时无需排除焦虑症
B．抑郁症是较高等级，焦虑症是较低等级
C．即使焦虑更明显，只要它符合抑郁症的诊断标准，就应该诊断为抑郁症
D．诊断时需要考虑两种情绪状态何者为主，并以主要情绪表现而定诊断
警告：系统检测到您的账号存在安全风险
为了保护您的账号安全，请在“简答题”公众号进行验证，点击“官网服务”-“账号验证”后输入验证码“”完成验证，验证成功后方可继续查看答案！
