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【单选题】
设某企业生产某种半成品2 000件,完成一定加工工序后,可以立即出售,也可以进一步深加工之后再出售。如果立即出售,每件售价15元,若深加工后出售,售价为24元,但要多付加工费9 500元 ,立即出售的机会成本为( )元。A.
48 000
B.
30 000
C.
38 500
D.
18 000
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举一反三
【单选题】“尊重知识,尊重人才”这是社会的共识,但杨陵人认为这还不够,他们提出“尊重知识,尊重人才,尊重劳动”,并认为这是他们成功的经验。这个经验体现了这样的哲学道理( ) 1实践是认识的最终目的 2知识是推动社会进步的重要力量 3认识随着实践的发展而发展 4知识只有通过人的实践才能转化为现实的力量
A.
①③④
B.
②③④
C.
①②④
D.
①②③
【判断题】A product just being introduced needs a different level of service support than one that is in a mature or declining market stage.
A.
正确
B.
错误
【单选题】2019 年春节联欢晚会中, “ 黑科技产品 ” 柔性屏给观众带来全新的视觉体验,它具有轻、薄、柔、艳、高清的特点,用户可以实现自由弯曲、折叠、卷曲,该技术将广泛应用于消费电子、智能交通、智能家居、教育办公等行业,这可以佐证( ) 1 认识产生于实践的需要并受实践推动 2 实践是认识的最终目的和归宿 3 真理只有一个,对新科技的认识具有反复性 4 世界上没有尚未认识之物,只有不可认识之物
A.
②③
B.
③④
C.
①④
D.
①②
【判断题】A product just being introduced needs a different level of service support than one that is in a mature or declining market stage.
A.
正确
B.
错误
【单选题】A brand's value today may not just be about profit and loss, but also about ___________ – being able to demonstrate clearly where and how a product is made.
A.
accountability
B.
sustainability
C.
responsibility
【单选题】______ does Mr. Johnson go to London on business?'At least once a month.
A.
How many
B.
How long
C.
How often
D.
How
【单选题】How does Jennifer look thinner than before?
A.
She is on a diet.
B.
She is stressed out.
C.
She is suffering from insomnia.
【简答题】How does Jennifer look thinner than before?
【单选题】How does Jennifer look thinner than before?
A.
She is stressed out.
B.
She is on a diet.
C.
She is suffering from insomnia.
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