【多选题】【消耗次数：1】
生产多品种情况下，影响可比产品成本降低额变动的因素有
①
产品产量
②
产品单位成本
③
产品价格
④
产品品种结构
参考答案：
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相关题目
随机题目
【单选题】
By making learning possible anytime and anywhere, distance education is a powerful tool _________ supporting lifelong learning.
①
to
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for
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with
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on
【单选题】
– How long have you been graduated from your college?–
①
Yes, Ive been graduated.
②
Ive been graduated for five years.
③
I graduated from my college last year.
④
yes
【单选题】
Smartphone makes it simple ________us ________take a photo.
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for…by
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for…to
③
to…to
④
to....on
【判断题】
判断句子翻译是否正确Travelling at home and abroad has now become convenient and affordable. 家里的和国外的旅游现在已经变得方便和负担得起。
①
正确
②
错误
【判断题】
判断句子翻译是否正确Generally speaking, the languageused in public speaking is formal in style, clear and vivid in tone and persuasive in purpose.一般来说，公共演讲中所用的语言文体正式，惟妙惟肖，具有说服力。
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正确
②
错误
【判断题】
判断句子翻译是否正确Ones health should never be sacrificed for a need to work hard. 人永远不该为了努力工作的需要而牺牲身体健康。
①
正确
②
错误
【判断题】
判断句子翻译是否正确Knowing when and how to relax should be a part of well-balanced lifestyle. 知道何时放松和怎样放松应该成为均衡生活的一部分。
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正确
②
错误
【判断题】
判断句子翻译是否正确Exercising helps relax your body and has been shown to relieve mental stress as well.锻炼帮助身体松懈并且已经被展示来减轻脑力压力。
①
正确
②
错误