【单选题】Suppose Marv, the owner-manager of Marv’s Hot Dogs, earned $72,000 in revenue last year. Marv’s explicit costs of operation totaled $36,000. Marv has a Bachelor of Science degree in mechanical enginee...
A.
Marv's implicit cost of using owner-supplied resources is $36,000.
B.
Marv's economic profit is $36,000
C.
Marv’s implicit cost of using owner-supplied resources is $30,000.
D.
Marv's economic profit is $16,000
【判断题】《论语》又曰:“君子之于天下也,无适也,无莫也,义之与比。”表明义是君子必须坚守的原则。C. 部分对D. 部分错
【单选题】患者男性,38岁。反复发生尿频、尿急、尿痛,伴镜下血尿,首先考虑是
【简答题】Questions 1 through 3 are based on the following news. ( )1. A. It is listed in the teaching programme. B. It is important to English teaching. C. Effective listening results in good grades. D. It...
【判断题】在蛋白质和多肽分子中,连接氨基酸残基的共价键除肽键外,还有二硫键。
【单选题】外圆磨床头架可绕竖直轴线逆时针回转 ( ) 。
【判断题】若今天是星期一,则明天是星期二或星期三。今天是星期一。所以明天是星期二。
【简答题】使用Synopsys TCL语言,想得到所有方向是input的port,使用指令get_ports * –f “direction==in”,可以返回所有方向是 的port。