制作全口义齿时,前牙排成浅覆浅覆盖的目的是为了()。 A.美观 B.前伸平衡 C.正 发布时间:2017-05-13 14:36 │ 来源:www.tikuol.com 题型:单项选择题 问题: 制作全口义齿时,前牙排成浅覆浅覆盖的目的是为了()。A.美观B.前伸平衡C.正中平衡D.侧方平衡E.发音清晰
题型:单项选择题 —I hear Jane has gone to the Holy Island for her holiday.—Oh, how nice! Do you know when she______________?A. was leavingB. had leftC. has leftD. left 查看答案