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【单选题】
地面水的常规处理是A.
沉淀一过滤一消毒
B.
过滤一沉淀一消毒
C.
消毒一过滤一再消毒
D.
过滤一消毒一再过滤
E.
沉淀一消毒一过滤
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皮皮学刷刷变学霸
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【简答题】听力原文：How would John go to school the next morning? How would John go to school on the next morning? He took ______
【简答题】“教育必须为社会主义现代化建设服务，必须与生产劳动相结合，培养德、智、体等方面全面发展的社会主义事业的建设者和接班人。”这是我国的教育日的，它出自（ ）。
【单选题】—_____do you go to the park? —Every morning. [ ]
A.
How many
B.
How old
C.
How long
D.
How often
【单选题】—______ classes do you have in the morning? — Four classes. [ ]
A.
How old
B.
How long
C.
How many
D.
How much
【单选题】______do you read Englis h every morning? For twenty minutes. [ ]
A.
How often
B.
How long
C.
How soon
D.
How much
【单选题】—How are you? —_______． [ ]
A.
Fine, thanks
B.
How are you
C.
How do you do
D.
Good morning
【单选题】_______ milk does your brother drink in the morning? [ ]
A.
How many
B.
How long
C.
How often
D.
How much
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