A.倾听技术
B.立即性技术
C.具体化技术
D.面质技术
A firm has a production process in which the inputs to production are perfectly sustainable in the. long run. Can you tell whether the marginal rate of technical substitution is high or low, or is further information necessary? Discuss.
根据汉语翻译下面短语的意思并完成句子。 |
1. 发生,引起____ 2. 出版,出来____ 3. 来到;合计,总共是;苏醒过来____ 4. 结束____ 5. 赶上,提出____ 6. I____an old school friend in Oxford Street this morning. 今天早上我在牛津大街碰见一位老校友. 7. Perhaps I shall ____ him somewhere in the park. 也许我会在公园的某个地方遇到他. 8. How did it____that you didn't report the accident until two days later? 你怎么两天后才汇报这次事故? 9. Can you tell me when your new book will ____? 你能告诉我你的新书何时出版吗? 10. The scientists are beating their brains trying to ____ a solution to the problem. 科学家正绞尽 脑汁,力求找到解决这个问题的办法. |
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