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【单选题】
某企业生产线原有一套旧方案，目前市场上有三种新方案可供选择。四种方案均不需要增加投资，各方案所需固定费用以及单位可变费用如下表所示： 当生产数量为5000个单位时，在经济上可行的方案是（ ）。
A.
旧方案
B.
新方案1
C.
新方案2
D.
新方案3
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举一反三
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A.
was watching; was reading
B.
watched; read 
C.
was watching; read
D.
watched; was reading
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A.
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B.
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C.
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【单选题】— Do you know what Millie and Andy were doing at 8 o’clock yesterday? —Yes.While Millie ______ TV, Andy ______ a book in the bedroom.
A.
was watching; was reading
B.
watched; read
C.
was watching; read
D.
watched; was reading
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【单选题】Sally's hair is ______ than ______. [     ]
A.
much longer, Millie's
B.
many longer, Millie's
C.
much shorter, Millie
D.
many shorter, Millie
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【单选题】—Do you know what Millie and Andy were doing at 8 o'clock yesterday? —As Millie _____ TV, Andy _____ the door to welcome Tom. [     ]
A.
was watching: was opening
B.
watched; opened
C.
was watching; opened
D.
watched: was opening
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【单选题】— Do you know what Millie and Andy were doing at 8 o'clock yesterday? — While Millie _____ TV, Andy _____ a book in the bedroom. [     ]
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【单选题】— Do you know what Millie and Andy were doing at 8 o’clock yesterday? —Yes.While Millie ______ TV, Andy ______ a book in the bedroom.
A.
was watching; was reading
B.
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【单选题】Sally's hair is ______ than ______. [     ]
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C.
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D.
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查看完整题目与答案
【简答题】结合以上案例，谈谈你对学生同伴关系重要性的认识，以及如何引导学生建立良好的同伴关系。案例一 这学期，我新接手了一个班级，一段时间下来，一个叫小林的同学引起了我 的注意。他平日里沉默寡言，总是穿着一身脏兮兮的校服，背着一个似乎从未洗过的书包。他座位前后的排的同学桌子拉的都离他很远，下课也没有人和他玩，他好像坐在一个孤岛上。我曾试图与他交谈，但他几乎不与我互动。后来，从教过他的王老师那里了解到，小林从...
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A.
was watching: was opening
B.
watched; opened
C.
was watching; opened
D.
watched: was opening
查看完整题目与答案
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