题型:选择题 (2013·成都一诊)They ________ to go shopping in the downtown district, but they cancelled it because of a hard rain.A.had intendedB.intendedC.have intendedD.were intending 查看答案
题型:单项选择题 患者女,70岁,上下颌牙列缺失,行全口义齿修复,支架试戴正常,排牙充胶,采用微波聚合,戴牙时发现塑料基托与黏膜不密合,而金属基托未见异常热凝塑料在气压聚合时,水的沸点可以达到A.90~100℃B.1000~110℃C.110~120℃D.120~130℃E.130~140℃ 查看答案