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【单选题】
同步计数器和异步计数器的不同点是( )。
A.
前者各触发器是同步进位的,后者则不同步
B.
前者由JK端接受计数信号,后者则由时钟脉冲端接受计数信号
C.
前者计数慢,后者计数快
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参考答案:
举一反三
【判断题】假设生产函数Q=F(K,L)具有规模报酬不变的特征,那么其劳动对资本的边际技术替代率是不变的
A.
正确
B.
错误
【简答题】Wallet Back This is a story about a learning experience that had a big effect on the way I live my life.The ______in the story did not give me tests or even grade me on my work.I was taught by one of ...
【单选题】I see from your resume that you've had a lot of experience in sales. ( )
A.
Yeah. I am sure this furniture will sell very well in this neighborhood.
B.
Well. I worked as a teacher. a nurse , a doctor and a lawyer In the last five years.
C.
Yes , my parents have a store. I used to work there after school.
【判断题】假设生产函数Q=F(K,L) 具有规模报酬不变的特征,那么其生产要素的边际替代率是不变的。
A.
正确
B.
错误
【单选题】下列有关剪贴板的操作,哪一个是“移动”操作?
A.
拷贝-粘贴
B.
剪贴-粘贴
C.
剪贴-拷贝
D.
拷贝-剪贴
【判断题】善于治疗腰背诸疾的腧穴首选委中。
A.
正确
B.
错误
【单选题】absurd It seemed absurd to Helen that she had more cooking experience than the teacher of her cooking class.
A.
responsible
B.
challenging
C.
ridiculous
【判断题】假设生产函数Q=f(K,L)具有规模报酬不变的特征,那么其生产要素的边际替代率是不变的。
A.
正确
B.
错误
【单选题】It seemed absurd to Helen that she had more cooking experience than the teacher of her class.
A.
responsible
B.
challenging
C.
ridiculous
D.
wild
【判断题】假设生产函数Q=F(L,K)具有规模报酬不变的特征,那么其生产要素的边际替代率是不变的。
A.
正确
B.
错误
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