这就是环绕中心，选择材料。 三、列好提纲，确定详略 确定中心，选好材料以后，就得列个写作计划，先写什么，再写什么最后写什么，得有个次序。 Some assignments might call for or assist you to preface the bibliography (or its sections) which has a paragraph describing the scope of one's investigation and giving a rationale for your personal selection of sources. 格式化参考书目。 大多数情况下，... http://annotatedbibliography80123.myparisblog.com/12768121/top-annotated-bibliography代写-secrets