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【判断题】
甲公司目前的产品年销量为20000件,边际贡献为120000元。甲公司对原有的产品进行了研发,开发出新产品A和新产品B。A产品的售价为50元,单位变动成本为30元;B产品的售价为80元,单位变动成本为60元。经研究决定,A、B两种产品一起投产(视为联合单位,A和B的比为2:3),年产销量将分别为4000件和6000件,并使原有产品的产销量减少40%。另外,还需要额外增加辅助生产设备,这将导致每年的固定成本增加7000元。则下列说法中正确的有( )。A.
正确
B.
错误
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【简答题】采用硫化精炼某种粗金属时，必须满足:亲合力（Me主-S）[填空(1)] 亲合力（Me杂-S）
【简答题】采用硫化精炼某种粗金属时，必须满足:亲合力（Me主-O） 亲合力（Me杂-O）A. 小于
【简答题】阅读下面短文,在空白处填入 1 个适当的单词或括号内单词的正确形式。 Diets have changed in China — and so too has its top crop. Since 2011,the country 61 ( grow ) more corn than rice. Corn production has jumped nearly 125 percent over...
【简答题】Only 62 percent of ____(respond)said they were satisfied.
【单选题】Please finds out the major details of the following paragraph. Let's acknowledge the facts. The New York Times reports close to 80 percent of new jobs can be performed by someone without a college deg...
A.
The New York Times reports close to 80 percent of new jobs can be performed by someone without a college degree.
B.
This dilemma means that 38 percent have likely wasted time and accumulated debt!
C.
In addition, in the US, the cost of college has risen tenfold over the last 30 years, a ratio that is three times as much as general inflation over the same time period.
D.
It is clear, from an objective point of view, that many more students should be attending technical schools or two-year colleges to prepare for the jobs that will actually be available to them.
【简答题】试比较中枢和周围神经系统的有髓神经纤维和无髓神经纤维组成与结构。
【单选题】Please finds out the main idea of the following paragraph. Let's acknowledge the facts. The New York Times reports close to 80 percent of new jobs can be performed by someone without a college degree....
A.
The New York Times reports close to 80 percent of new jobs can be performed by someone without a college degree.
B.
The US Department of Education estimates that only 62 percent of those enrolled in four-year institutions had earned a bachelor's degree six years later!
C.
This dilemma means that 38 percent have likely wasted time and accumulated debt!
D.
In the US, the cost of college has risen tenfold over the last 30 years, a ratio that is three times as much as general inflation over the same time period.
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