计算机英语试题 一、词汇(选择一个最合适的词汇,将对应的英文字母填入空格内。每题2分,共20分) 1, A is used to communicate with another computer over telephone lines. A. keyboard B. modem C. mouse D. printer
where, R(Qi) is the revenue function and C(Qi) is the cost function of firm i. For profit maximisation the derivative of profit is zero, which amounts to saying that the derivative of revenue is equal to the derivative of cost: MRi
Part I: Describe the following 10 terms (3 points each). (1) EF-G: a. its structure likes tRNA b. it is a translational elongation factor c. it binds to ribosome when associated with GTP