要准确、精练、明了。常见存在问题是：不写研究目标；目标扣题不紧；目标用词不准确； Electronic submission of files is starting to become extra prevalent as e-mail is being used extensively. This method will aid the citation of resources by pinpointing a selected paragraph for reference in a short time. 答：这个你可以问一下研究生学长学姐或者导师寻求帮助，一个人得力量是有限的 【经验教训】... https://allbookmarking.com/story12577371/a-secret-weapon-for-%E7%A0%94%E7%A9%B6%E8%AE%BA%E6%96%87%E6%80%8E%E4%B9%88%E5%86%99