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【单选题】
在其他条件不变的情况下,理性的厂商一定会把一种可变的生产要素投入到 ( ) 。
A.
要素投入的第一区域
B.
要素投入第二区域
C.
要素投入的第三区域
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参考答案:
举一反三
【判断题】散热器又叫水箱,其实质是一个热交换器。( )
A.
正确
B.
错误
【简答题】I met the guy who told me an amazing story.He was 21 Scotland on a motorbike by himself.One late afternoon he was on the road between Aberdeen and Elgin.He was travelling along, miles from any village...
【简答题】Listen to the following passage and try to complete the whole passage. Some of the words haven been given below.(正文从00:21开始) (1)I had an amusing _________________. (2)After ________________________ t...
【判断题】散热器是一个热交换器。
A.
正确
B.
错误
【简答题】It was a sunny day. A city man was driving along a country road with a new wagon(马车)and a beautiful pair of horses. He didn’t pay a lot of 16 to where he was going. Pretty soon he 17_ that he was lost...
【判断题】散热器是一个热交换器。
A.
正确
B.
错误
【简答题】阅读理解。 The teacher was giving the students a written exam (写作测验). He wanted them to write a composition (作文)- 'My Dog', no less than(不少于) 150 words. Little Tommy thought for a minute. Then he wrote 'I ...
【简答题】One day Mr. Parker said to himself, 'I haven't seen my brother David __21__ a long time, and he's living in a new house now. I'm going to drive there and see him this afternoon.' He took his brother's...
【判断题】按质地分,餐巾可分为棉织品和化纤织品。棉织品色泽艳丽,透明感强,富有弹性,如一次造型不成,可以二次造型,但吸水性差,去污力不如化纤织品。
A.
正确
B.
错误
【简答题】场景 某施工企业承揽了一办公楼的建筑施工任务,公司随后组建了该工程的项目经理部,公司和项目部都设置了安全管理机构,项目部也编制了该工程的施工安全管理计划和施工安全技术措施,该企业选派A为工程项目经理。 该施工单位为了缩短工期.在浇筑楼板混凝土过程中,进行24h连续浇筑作业,引起了附近居民的投诉。施工期间,为了节约成本项目经理A安排将现场污水直接排入邻近的河流。 根据场景,回答下列 59~63 问题...
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