图是某种商品从产生到退出市场的价格波动图,当该商品价格从A点运行到B点,说明①该商品的社会劳动生产率提高②该商品的生产者从赚钱到保本经营③该商品生产者的个别效率从高于到等于社会效率④生产该商品的社会必要劳动时间减少,价值量降低
------Is it Jim who is driving the new car? -------Probably. I know he has recently bought a ______car.
Jane is one of the best students in her class who _____by their teacher.
For many seniors in some universities, the final year can be an unpleasant experience, _______ that ends the campus romance.
Companies in Zhongguancun all have their own characteristics, but they all share ______ spirit of creativity and scientific skill that have made Zhongguancun________-success.
---------Did you have a good time in Thailand last week? ---------___________-.It was too hot.