...antage of network platforms and friends some experience in learning English 以人为对象的工作 » To man-made objects work 你最好不要和我们做对 » You should not and we do the ..
This papertakes the clients in the sci-tech novelty retrieval as the objectofstudy, analyzescharacteristicsandseveralcommonmanners of the clients in charge of the sci-technovelty retrieval.