下颌游离端局部义齿基托后缘应位于
A．末端人工牙远中B．磨牙后垫前方C．磨牙后垫前缘D．磨牙后垫1/3～1/2E．磨牙后垫后缘
参考答案：D
There was a terrible noise _____ the sudden burst of light. [ ]
A. following
B. to be followed
C. followed
D. being followed
工程施工招标应具备哪些条件该项目可否开始招标
