“楔状缺损”多位于()。
A.牙舌面颈部
B.牙唇(颊)。面颈部
C.胎面
D.牙邻面
E.舌面
参考答案:B
根据各组对话内容,从下面方框里提供的5个选项中选出最佳选项
A: Excuse me. Could you give me a hand
B: ()。
A: I want to move this desk out of the office.
A.Sure. What is it
B.It’s very nice of you to say so.
C.It’s nothing.
D.Have a nice trip!
E.Certainly. Here you are.
FoxPro 2.5下Browse菜单中的Toggle Delete选项,能将数据库中的某一条记录彻底删除掉。