下牙列缺失后,下颌骨改变规律中,恰当的是()。 A.颌弓前段向下、向前吸收 B.下颌 发布时间:2017-07-01 22:35 │ 来源:www.tikuol.com 题型:单项选择题 A1型题 问题: 下牙列缺失后,下颌骨改变规律中,恰当的是()。A.颌弓前段向下、向前吸收B.下颌弓逐渐变小C.颌弓后段向上、向外吸收D.牙槽嵴变低、变宽E.腭穹隆显低、浅
题型:单项选择题 A1型题 The head teacher with his students ____ the park if it __________tomorrow.A.is going to; doesn't rainB.are going co; won’t rainC.is going to; won't rainD.are going to; doesn't rain 查看答案