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【单选题】
某企业只生产一种产品,单价6元,单位制造成本4元,单位销售和管理变动成本0.5 元 , 销售500件,则其产品边际贡献为( ) 元。
A.
65O
B.
750
C.
850
D.
950
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举一反三
【单选题】The teachers are doing what they _____ their stuaits.
A.
can to teach
B.
can teach
C.
can teaching
D.
can to teaching
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【单选题】“乱石穿空,惊涛拍岸,卷起千堆雪。” 这三句描写的视角先后顺序是( )
A.
仰视――俯视――近看远望
B.
仰视――俯视――远望近看
C.
俯视――仰视――近看远望
D.
俯视――仰视――远望近看
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【简答题】“乱石穿空,惊涛拍岸,卷起千堆雪”这三句中哪几个字用得非常妙 ?
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【简答题】The teaching of reading will be successful if ________. A) teachers can improve conditions at school for the students B) teachers can enable students to develop their own way of reading C) teachers ca...
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【单选题】在维持效用水平或满足程度不变的前提下，消费者增加一单位的某种商品的消费时所需要放弃的另一种商品的消费数量，被称为（）。
A.
商品的边际替代率
B.
边际产品转换率
C.
边际效用组合
D.
边际效用转换
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【简答题】I am so worried about global warming. We need stop cutting down all of the trees so that they can absorb the carbon dioxide. I think the Kyoto Protocol （京都议定书) to stop pollution is a great idea ,and I...
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【单选题】The teaching of reading will be successful if ______.
A.
teachers can improve conditions at school for the students
B.
teachers can enable students to develop their own way of reading
C.
teachers can devise the most efficient system for reading
D.
teachers can make their teaching activities observably
查看完整题目与答案
【单选题】The teaching of reading will be successful if ______.
A.
teachers can improve conditions at school for the students
B.
teachers can enable students to develop their own way of reading
C.
teachers can devise the most efficient system for reading
D.
teachers can make their teaching activities observable
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【单选题】Our schoolmaster tried his best to make our teaching methods _____ to the concerning parents at
A.
28. Our schoolmaster tried his best to make our teaching methods _____ to the concerning parents at the press, who are eager to send their child to our school. A．get through
B.
get across
C.
get over
D.
get around
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【单选题】( )10.He often jokes and makes us .
A.
talks,laugh
B.
tells, laugh
C.
talks, to laugh
D.
tells, to laugh
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相关题目：
【单选题】The teachers are doing what they _____ their stuaits.
A.
can to teach
B.
can teach
C.
can teaching
D.
can to teaching
查看完整题目与答案
【单选题】“乱石穿空,惊涛拍岸,卷起千堆雪。” 这三句描写的视角先后顺序是( )
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仰视――俯视――近看远望
B.
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【简答题】“乱石穿空,惊涛拍岸,卷起千堆雪”这三句中哪几个字用得非常妙 ?
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【简答题】The teaching of reading will be successful if ________. A) teachers can improve conditions at school for the students B) teachers can enable students to develop their own way of reading C) teachers ca...
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【单选题】在维持效用水平或满足程度不变的前提下，消费者增加一单位的某种商品的消费时所需要放弃的另一种商品的消费数量，被称为（）。
A.
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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】I am so worried about global warming. We need stop cutting down all of the trees so that they can absorb the carbon dioxide. I think the Kyoto Protocol （京都议定书) to stop pollution is a great idea ,and I...
查看完整题目与答案
【单选题】The teaching of reading will be successful if ______.
A.
teachers can improve conditions at school for the students
B.
teachers can enable students to develop their own way of reading
C.
teachers can devise the most efficient system for reading
D.
teachers can make their teaching activities observably
查看完整题目与答案
【单选题】The teaching of reading will be successful if ______.
A.
teachers can improve conditions at school for the students
B.
teachers can enable students to develop their own way of reading
C.
teachers can devise the most efficient system for reading
D.
teachers can make their teaching activities observable
查看完整题目与答案
【单选题】Our schoolmaster tried his best to make our teaching methods _____ to the concerning parents at
A.
28. Our schoolmaster tried his best to make our teaching methods _____ to the concerning parents at the press, who are eager to send their child to our school. A．get through
B.
get across
C.
get over
D.
get around
查看完整题目与答案
【单选题】( )10.He often jokes and makes us .
A.
talks,laugh
B.
tells, laugh
C.
talks, to laugh
D.
tells, to laugh
查看完整题目与答案