单项选择题
A.reports/component cross referenceB.reports/report project hierarchyreportsC.design/make project libraryD.reports/bill of materials
A.Tools∣Add ComponentB.Tools∣New ComponentC.Tools∣Next PartD.Tools∣New Part
A.在左边管理器窗口的Browse SchLib选项卡中单击【Add】按钮B.Tools∣Next ComponentC.Tools∣Add ComponentD.Tools∣New Component